Q: Is 1,138,643 a Composite Number?
A: Yes, 1,138,643 is a composite number.
The number 1,138,643 can be evenly divided by 1 11 17 187 6,089 66,979 103,513 and 1,138,643, with no remainder.
Since 1,138,643 cannot be divided by just 1 and 1,138,643, it is a composite number.