Q: Is 1,424,409 a Prime Number?
A: No, 1,424,409 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 1424409 can be evenly divided by 1 3 7 21 67,829 203,487 474,803 and 1,424,409, with no remainder.
Since 1,424,409 cannot be divided by just 1 and 1,424,409, it is not a prime number.