Q: Is 424,143 a Prime Number?
A: No, 424,143 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 424143 can be evenly divided by 1 3 9 23 27 69 207 621 683 2,049 6,147 15,709 18,441 47,127 141,381 and 424,143, with no remainder.
Since 424,143 cannot be divided by just 1 and 424,143, it is not a prime number.