Q: Is 1,311,429 a Prime Number?
A: No, 1,311,429 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 1311429 can be evenly divided by 1 3 7 21 197 317 591 951 1,379 2,219 4,137 6,657 62,449 187,347 437,143 and 1,311,429, with no remainder.
Since 1,311,429 cannot be divided by just 1 and 1,311,429, it is not a prime number.