Q: Is 1,353,728 a Prime Number?
A: No, 1,353,728 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 1353728 can be evenly divided by 1 2 4 8 16 32 64 128 256 512 661 1,024 1,322 2,048 2,644 5,288 10,576 21,152 42,304 84,608 169,216 338,432 676,864 and 1,353,728, with no remainder.
Since 1,353,728 cannot be divided by just 1 and 1,353,728, it is not a prime number.