Q: Is 143,476 a Prime Number?
A: No, 143,476 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 143476 can be evenly divided by 1 2 4 35,869 71,738 and 143,476, with no remainder.
Since 143,476 cannot be divided by just 1 and 143,476, it is not a prime number.