Q: Is 1,395,438 a Prime Number?
A: No, 1,395,438 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 1395438 can be evenly divided by 1 2 3 6 11 22 33 66 21,143 42,286 63,429 126,858 232,573 465,146 697,719 and 1,395,438, with no remainder.
Since 1,395,438 cannot be divided by just 1 and 1,395,438, it is not a prime number.