Q: Is 430,143 a Prime Number?
A: No, 430,143 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 430143 can be evenly divided by 1 3 7 21 20,483 61,449 143,381 and 430,143, with no remainder.
Since 430,143 cannot be divided by just 1 and 430,143, it is not a prime number.