Q: Is 1,422,342 a Prime Number?
A: No, 1,422,342 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 1422342 can be evenly divided by 1 2 3 6 9 18 31 62 93 186 279 558 2,549 5,098 7,647 15,294 22,941 45,882 79,019 158,038 237,057 474,114 711,171 and 1,422,342, with no remainder.
Since 1,422,342 cannot be divided by just 1 and 1,422,342, it is not a prime number.