Q: Is 1,400,007 a Composite Number?
A: Yes, 1,400,007 is a composite number.
The number 1,400,007 can be evenly divided by 1 3 7 21 163 409 489 1,141 1,227 2,863 3,423 8,589 66,667 200,001 466,669 and 1,400,007, with no remainder.
Since 1,400,007 cannot be divided by just 1 and 1,400,007, it is a composite number.