Q: Is 1,423,365 a Prime Number?
A: No, 1,423,365 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 1423365 can be evenly divided by 1 3 5 15 31 93 155 465 3,061 9,183 15,305 45,915 94,891 284,673 474,455 and 1,423,365, with no remainder.
Since 1,423,365 cannot be divided by just 1 and 1,423,365, it is not a prime number.