Q: Is 1,042,428 a Prime Number?
A: No, 1,042,428 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 1042428 can be evenly divided by 1 2 3 4 6 12 86,869 173,738 260,607 347,476 521,214 and 1,042,428, with no remainder.
Since 1,042,428 cannot be divided by just 1 and 1,042,428, it is not a prime number.