Q: Is 1,439,427 a Prime Number?
A: No, 1,439,427 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 1439427 can be evenly divided by 1 3 11 33 53 159 583 823 1,749 2,469 9,053 27,159 43,619 130,857 479,809 and 1,439,427, with no remainder.
Since 1,439,427 cannot be divided by just 1 and 1,439,427, it is not a prime number.