Q: Is 1,427,488 a Prime Number?
A: No, 1,427,488 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 1427488 can be evenly divided by 1 2 4 8 16 31 32 62 124 248 496 992 1,439 2,878 5,756 11,512 23,024 44,609 46,048 89,218 178,436 356,872 713,744 and 1,427,488, with no remainder.
Since 1,427,488 cannot be divided by just 1 and 1,427,488, it is not a prime number.