Use a format like YYYY-MM-DD_Description.mp4 .
The number 1658665003 translates to Sunday, July 24, 2022, at 12:16:43 PM UTC . If you remember an event from this date, that is likely the content. Device Type: 165866500338.mp4
Is it from a security camera (like Ring or Wyze)? Did you find it on a USB drive or a phone backup ? Use a format like YYYY-MM-DD_Description