Q: Is 1,438,146 a Prime Number?
A: No, 1,438,146 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 1438146 can be evenly divided by 1 2 3 6 9 18 109 218 327 654 733 981 1,466 1,962 2,199 4,398 6,597 13,194 79,897 159,794 239,691 479,382 719,073 and 1,438,146, with no remainder.
Since 1,438,146 cannot be divided by just 1 and 1,438,146, it is not a prime number.