Q: Is 143,436 a Prime Number?
A: No, 143,436 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 143436 can be evenly divided by 1 2 3 4 6 12 11,953 23,906 35,859 47,812 71,718 and 143,436, with no remainder.
Since 143,436 cannot be divided by just 1 and 143,436, it is not a prime number.