Q: Is 143,447 a Prime Number?
A: No, 143,447 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 143447 can be evenly divided by 1 67 2,141 and 143,447, with no remainder.
Since 143,447 cannot be divided by just 1 and 143,447, it is not a prime number.