Q: Is 142,449 a Prime Number?
A: No, 142,449 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 142449 can be evenly divided by 1 3 103 309 461 1,383 47,483 and 142,449, with no remainder.
Since 142,449 cannot be divided by just 1 and 142,449, it is not a prime number.