Q: Is 1,159,420 a Prime Number?
A: No, 1,159,420 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 1159420 can be evenly divided by 1 2 4 5 10 20 29 58 116 145 290 580 1,999 3,998 7,996 9,995 19,990 39,980 57,971 115,942 231,884 289,855 579,710 and 1,159,420, with no remainder.
Since 1,159,420 cannot be divided by just 1 and 1,159,420, it is not a prime number.