14328689 has 2 divisors, whose sum is σ = 14328690. Its totient is φ = 14328688.

The previous prime is 14328683. The next prime is 14328707. The reversal of 14328689 is 98682341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13017664 + 1311025 = 3608^2 + 1145^2 .

It is a cyclic number.

It is not a de Polignac number, because 14328689 - 2⁴ = 14328673 is a prime.

It is a super-2 number, since 2×14328689² = 410622656917442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14328683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7164344 + 7164345.

It is an arithmetic number, because the mean of its divisors is an integer number (7164345).

Almost surely, 2^14328689 is an apocalyptic number.

It is an amenable number.

14328689 is a deficient number, since it is larger than the sum of its proper divisors (1).

14328689 is an equidigital number, since it uses as much as digits as its factorization.

14328689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 41.

The square root of 14328689 is about 3785.3254813820. The cubic root of 14328689 is about 242.8858151516.

The spelling of 14328689 in words is "fourteen million, three hundred twenty-eight thousand, six hundred eighty-nine".