Q: Is 1,401,993 a Prime Number?
A: No, 1,401,993 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 1401993 can be evenly divided by 1 3 9 155,777 467,331 and 1,401,993, with no remainder.
Since 1,401,993 cannot be divided by just 1 and 1,401,993, it is not a prime number.