Q: Is 1,341,945 a Prime Number?
A: No, 1,341,945 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 1341945 can be evenly divided by 1 3 5 9 11 15 33 45 55 99 165 495 2,711 8,133 13,555 24,399 29,821 40,665 89,463 121,995 149,105 268,389 447,315 and 1,341,945, with no remainder.
Since 1,341,945 cannot be divided by just 1 and 1,341,945, it is not a prime number.