Q: Is 1,424,423 a Prime Number?
A: No, 1,424,423 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 1424423 can be evenly divided by 1 7 11 13 77 91 143 1,001 1,423 9,961 15,653 18,499 109,571 129,493 203,489 and 1,424,423, with no remainder.
Since 1,424,423 cannot be divided by just 1 and 1,424,423, it is not a prime number.