Q: Is 1,439,428 a Prime Number?
A: No, 1,439,428 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 1439428 can be evenly divided by 1 2 4 41 67 82 131 134 164 262 268 524 2,747 5,371 5,494 8,777 10,742 10,988 17,554 21,484 35,108 359,857 719,714 and 1,439,428, with no remainder.
Since 1,439,428 cannot be divided by just 1 and 1,439,428, it is not a prime number.