Q: Is 1,040,428 a Prime Number?
A: No, 1,040,428 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 1040428 can be evenly divided by 1 2 4 23 43 46 86 92 172 263 526 989 1,052 1,978 3,956 6,049 11,309 12,098 22,618 24,196 45,236 260,107 520,214 and 1,040,428, with no remainder.
Since 1,040,428 cannot be divided by just 1 and 1,040,428, it is not a prime number.