14308689 has 8 divisors (see below), whose sum is σ = 19113952. Its totient is φ = 9521280.

The previous prime is 14308681. The next prime is 14308703. The reversal of 14308689 is 98680341.

14308689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14308689 - 2³ = 14308681 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14308681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2464 + ... + 5889.

It is an arithmetic number, because the mean of its divisors is an integer number (2389244).

Almost surely, 2^14308689 is an apocalyptic number.

It is an amenable number.

14308689 is a deficient number, since it is larger than the sum of its proper divisors (4805263).

14308689 is an equidigital number, since it uses as much as digits as its factorization.

14308689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8927.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 14308689 is about 3782.6827781351. The cubic root of 14308689 is about 242.7727557690.

The spelling of 14308689 in words is "fourteen million, three hundred eight thousand, six hundred eighty-nine".