Q: Is 1,321,448 a Prime Number?
A: No, 1,321,448 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 1321448 can be evenly divided by 1 2 4 8 165,181 330,362 660,724 and 1,321,448, with no remainder.
Since 1,321,448 cannot be divided by just 1 and 1,321,448, it is not a prime number.