Q: Is 1,122,448 a Prime Number?
A: No, 1,122,448 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 1122448 can be evenly divided by 1 2 4 8 16 31 62 73 124 146 248 292 496 584 961 1,168 1,922 2,263 3,844 4,526 7,688 9,052 15,376 18,104 36,208 70,153 140,306 280,612 561,224 and 1,122,448, with no remainder.
Since 1,122,448 cannot be divided by just 1 and 1,122,448, it is not a prime number.