Q: Is 1,388,991 a Composite Number?
A: Yes, 1,388,991 is a composite number.
The number 1,388,991 can be evenly divided by 1 3 47 141 9,851 29,553 462,997 and 1,388,991, with no remainder.
Since 1,388,991 cannot be divided by just 1 and 1,388,991, it is a composite number.