Q: Is 1,421,004 a Prime Number?
A: No, 1,421,004 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 1421004 can be evenly divided by 1 2 3 4 6 12 13 26 39 52 78 156 9,109 18,218 27,327 36,436 54,654 109,308 118,417 236,834 355,251 473,668 710,502 and 1,421,004, with no remainder.
Since 1,421,004 cannot be divided by just 1 and 1,421,004, it is not a prime number.