Q: Is 143,448 a Prime Number?
A: No, 143,448 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 143448 can be evenly divided by 1 2 3 4 6 8 12 24 43 86 129 139 172 258 278 344 417 516 556 834 1,032 1,112 1,668 3,336 5,977 11,954 17,931 23,908 35,862 47,816 71,724 and 143,448, with no remainder.
Since 143,448 cannot be divided by just 1 and 143,448, it is not a prime number.