Q: Is 1,438,364 a Prime Number?
A: No, 1,438,364 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 1438364 can be evenly divided by 1 2 4 109 218 436 3,299 6,598 13,196 359,591 719,182 and 1,438,364, with no remainder.
Since 1,438,364 cannot be divided by just 1 and 1,438,364, it is not a prime number.