Q: Is 142,401 a Prime Number?
A: No, 142,401 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 142401 can be evenly divided by 1 3 7 21 6,781 20,343 47,467 and 142,401, with no remainder.
Since 142,401 cannot be divided by just 1 and 142,401, it is not a prime number.