Q: Is 1,146,428 a Prime Number?
A: No, 1,146,428 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 1146428 can be evenly divided by 1 2 4 29 58 116 9,883 19,766 39,532 286,607 573,214 and 1,146,428, with no remainder.
Since 1,146,428 cannot be divided by just 1 and 1,146,428, it is not a prime number.