Q: Is 1,321,401 a Prime Number?
A: No, 1,321,401 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 1321401 can be evenly divided by 1 3 151 453 2,917 8,751 440,467 and 1,321,401, with no remainder.
Since 1,321,401 cannot be divided by just 1 and 1,321,401, it is not a prime number.