Q: Is 1,139,823 a Prime Number?
A: No, 1,139,823 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 1139823 can be evenly divided by 1 3 9 89 267 801 1,423 4,269 12,807 126,647 379,941 and 1,139,823, with no remainder.
Since 1,139,823 cannot be divided by just 1 and 1,139,823, it is not a prime number.