Q: Is 1,375,448 a Prime Number?
A: No, 1,375,448 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 1375448 can be evenly divided by 1 2 4 8 19 38 76 152 9,049 18,098 36,196 72,392 171,931 343,862 687,724 and 1,375,448, with no remainder.
Since 1,375,448 cannot be divided by just 1 and 1,375,448, it is not a prime number.