Q: Is 1,438,090 a Prime Number?
A: No, 1,438,090 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 1438090 can be evenly divided by 1 2 5 10 31 62 155 310 4,639 9,278 23,195 46,390 143,809 287,618 719,045 and 1,438,090, with no remainder.
Since 1,438,090 cannot be divided by just 1 and 1,438,090, it is not a prime number.