Q: Is 1,438,860 a Prime Number?
A: No, 1,438,860 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 1438860 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 23,981 47,962 71,943 95,924 119,905 143,886 239,810 287,772 359,715 479,620 719,430 and 1,438,860, with no remainder.
Since 1,438,860 cannot be divided by just 1 and 1,438,860, it is not a prime number.