Q: Is 901,143 a Prime Number?
A: No, 901,143 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 901143 can be evenly divided by 1 3 9 223 449 669 1,347 2,007 4,041 100,127 300,381 and 901,143, with no remainder.
Since 901,143 cannot be divided by just 1 and 901,143, it is not a prime number.