Q: Is 1,437,478 a Prime Number?
A: No, 1,437,478 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 1437478 can be evenly divided by 1 2 7 14 102,677 205,354 718,739 and 1,437,478, with no remainder.
Since 1,437,478 cannot be divided by just 1 and 1,437,478, it is not a prime number.