Q: Is 1,423,197 a Prime Number?
A: No, 1,423,197 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 1423197 can be evenly divided by 1 3 9 27 52,711 158,133 474,399 and 1,423,197, with no remainder.
Since 1,423,197 cannot be divided by just 1 and 1,423,197, it is not a prime number.