Q: Is 1,047,423 a Prime Number?
A: No, 1,047,423 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 1047423 can be evenly divided by 1 3 13 39 107 251 321 753 1,391 3,263 4,173 9,789 26,857 80,571 349,141 and 1,047,423, with no remainder.
Since 1,047,423 cannot be divided by just 1 and 1,047,423, it is not a prime number.