Q: Is 1,423,198 a Prime Number?
A: No, 1,423,198 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 1423198 can be evenly divided by 1 2 7 14 59 118 413 826 1,723 3,446 12,061 24,122 101,657 203,314 711,599 and 1,423,198, with no remainder.
Since 1,423,198 cannot be divided by just 1 and 1,423,198, it is not a prime number.