Q: Is 1,388,890 a Composite Number?
A: Yes, 1,388,890 is a composite number.
The number 1,388,890 can be evenly divided by 1 2 5 10 138,889 277,778 694,445 and 1,388,890, with no remainder.
Since 1,388,890 cannot be divided by just 1 and 1,388,890, it is a composite number.