Q: Is 1,423,048 a Prime Number?
A: No, 1,423,048 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 1423048 can be evenly divided by 1 2 4 8 11 22 44 88 103 157 206 314 412 628 824 1,133 1,256 1,727 2,266 3,454 4,532 6,908 9,064 13,816 16,171 32,342 64,684 129,368 177,881 355,762 711,524 and 1,423,048, with no remainder.
Since 1,423,048 cannot be divided by just 1 and 1,423,048, it is not a prime number.