Last Updated: June 19, 2026

We are committed to protecting your personal privacy. This Privacy Policy explains how we collect, use, and protect your information. Please read the following carefully before using our services.

1. Information Collection

When you use the Number Properties Lookup website, we may collect the following information:

Numbers you input (only used for calculation and displaying mathematical properties)
Browser type and version
Access time and date
IP address (for website traffic analysis)
Basic information about your device (such as operating system, mobile device type, etc.)

2. Information Use

The information we collect is only used for the following purposes:

Providing mathematical calculation and query services
Improving website functionality and user experience
Analyzing website traffic and usage
Preventing malicious attacks and abuse
Optimizing website performance

3. Cookie Usage

Our website may use cookies to:

Remember your preferences
Analyze website visits
Display relevant advertisements (provided by Google AdSense)
Maintain website security

You can refuse cookies through browser settings, but this may affect some website functionality.

4. Third-Party Services

Our website may use the following third-party services:

Google AdSense: Used to display advertisements on the website. Google may use cookies to collect information to provide personalized advertising services. Please refer to Google Privacy Policy for more information.
Google Analytics: Used for website traffic analysis to help us understand user behavior and improve services.

These third-party services have their own privacy policies. We recommend that you review the relevant terms of service to understand how they handle your data.

5. Information Protection

We take appropriate technical measures to protect your information security, including:

Using HTTPS encryption to transmit all data
Regularly updating security measures and software
Restricting data access permissions
Monitoring and responding to security threats

6. Your Rights

According to relevant laws and regulations, you have the right to:

Know what information we collect about you
Request that we correct inaccurate information
Request deletion of your personal information
Opt out of cookies
Withdraw your previous consent

7. Children's Privacy

Our website is not intended for children under 13 years of age, and we do not intentionally collect personal information from children. If you believe we may have collected information from a minor, please contact us immediately.

8. Policy Updates

We may update this Privacy Policy from time to time. If there are significant changes, we will post a notice on the website. We recommend that you check this page regularly for the latest privacy policy.

9. Contact Us

If you have any questions, comments, or concerns about this Privacy Policy, please contact us through the following methods:

Email: 3279063230@qq.com

We will respond to your inquiry as soon as possible.

🔒 Privacy Policy