Q: Is 1,260,428 a Prime Number?
A: No, 1,260,428 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 1260428 can be evenly divided by 1 2 4 13 26 52 24,239 48,478 96,956 315,107 630,214 and 1,260,428, with no remainder.
Since 1,260,428 cannot be divided by just 1 and 1,260,428, it is not a prime number.