Q: Is 1,048,455 a Prime Number?
A: No, 1,048,455 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1048455 can be evenly divided by 1 3 5 9 15 23 45 69 115 207 345 1,013 1,035 3,039 5,065 9,117 15,195 23,299 45,585 69,897 116,495 209,691 349,485 and 1,048,455, with no remainder.
Since 1,048,455 cannot be divided by just 1 and 1,048,455, it is not a prime number.