Q: Is 1,420,040 a Composite Number?
A: Yes, 1,420,040 is a composite number.
The number 1,420,040 can be evenly divided by 1 2 4 5 8 10 20 40 131 262 271 524 542 655 1,048 1,084 1,310 1,355 2,168 2,620 2,710 5,240 5,420 10,840 35,501 71,002 142,004 177,505 284,008 355,010 710,020 and 1,420,040, with no remainder.
Since 1,420,040 cannot be divided by just 1 and 1,420,040, it is a composite number.