Q: Is 1,388,889 a Composite Number?
A: Yes, 1,388,889 is a composite number.
The number 1,388,889 can be evenly divided by 1 3 9 154,321 462,963 and 1,388,889, with no remainder.
Since 1,388,889 cannot be divided by just 1 and 1,388,889, it is a composite number.