Q: Is 1,423,975 a Prime Number?
A: No, 1,423,975 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 1423975 can be evenly divided by 1 5 7 25 35 79 103 175 395 515 553 721 1,975 2,575 2,765 3,605 8,137 13,825 18,025 40,685 56,959 203,425 284,795 and 1,423,975, with no remainder.
Since 1,423,975 cannot be divided by just 1 and 1,423,975, it is not a prime number.