Q: Is 1,405,422 a Prime Number?
A: No, 1,405,422 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 1405422 can be evenly divided by 1 2 3 6 9 18 78,079 156,158 234,237 468,474 702,711 and 1,405,422, with no remainder.
Since 1,405,422 cannot be divided by just 1 and 1,405,422, it is not a prime number.