Q: Is 1,124,145 a Prime Number?
A: No, 1,124,145 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1124145 can be evenly divided by 1 3 5 9 11 15 27 33 45 55 99 135 165 297 495 757 1,485 2,271 3,785 6,813 8,327 11,355 20,439 24,981 34,065 41,635 74,943 102,195 124,905 224,829 374,715 and 1,124,145, with no remainder.
Since 1,124,145 cannot be divided by just 1 and 1,124,145, it is not a prime number.