Q: Is 1,266,429 a Prime Number?
A: No, 1,266,429 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 1266429 can be evenly divided by 1 3 139 417 3,037 9,111 422,143 and 1,266,429, with no remainder.
Since 1,266,429 cannot be divided by just 1 and 1,266,429, it is not a prime number.