Q: Is 1,428,225 a Composite Number?
A: Yes, 1,428,225 is a composite number.
The number 1,428,225 can be evenly divided by 1 3 5 15 25 75 137 139 411 417 685 695 2,055 2,085 3,425 3,475 10,275 10,425 19,043 57,129 95,215 285,645 476,075 and 1,428,225, with no remainder.
Since 1,428,225 cannot be divided by just 1 and 1,428,225, it is a composite number.