Q: Is 490,143 a Prime Number?
A: No, 490,143 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 490143 can be evenly divided by 1 3 19 57 8,599 25,797 163,381 and 490,143, with no remainder.
Since 490,143 cannot be divided by just 1 and 490,143, it is not a prime number.