Q: Is 1,423,460 a Prime Number?
A: No, 1,423,460 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 1423460 can be evenly divided by 1 2 4 5 10 20 103 206 412 515 691 1,030 1,382 2,060 2,764 3,455 6,910 13,820 71,173 142,346 284,692 355,865 711,730 and 1,423,460, with no remainder.
Since 1,423,460 cannot be divided by just 1 and 1,423,460, it is not a prime number.