Q: Is 1,316,428 a Prime Number?
A: No, 1,316,428 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 1316428 can be evenly divided by 1 2 4 23 41 46 82 92 164 349 698 943 1,396 1,886 3,772 8,027 14,309 16,054 28,618 32,108 57,236 329,107 658,214 and 1,316,428, with no remainder.
Since 1,316,428 cannot be divided by just 1 and 1,316,428, it is not a prime number.