Q: Is 143,437 a Prime Number?
A: No, 143,437 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 143437 can be evenly divided by 1 7 31 217 661 4,627 20,491 and 143,437, with no remainder.
Since 143,437 cannot be divided by just 1 and 143,437, it is not a prime number.