Q: Is 1,423,164 a Prime Number?
A: No, 1,423,164 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 1423164 can be evenly divided by 1 2 3 4 6 12 233 466 509 699 932 1,018 1,398 1,527 2,036 2,796 3,054 6,108 118,597 237,194 355,791 474,388 711,582 and 1,423,164, with no remainder.
Since 1,423,164 cannot be divided by just 1 and 1,423,164, it is not a prime number.