14308889 has 4 divisors (see below), whose sum is σ = 16353024. Its totient is φ = 12264756.

The previous prime is 14308871. The next prime is 14308891. The reversal of 14308889 is 98880341.

14308889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98880341 = 7 ⋅14125763.

It is not a de Polignac number, because 14308889 - 2¹² = 14304793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14308859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022057 + ... + 1022070.

It is an arithmetic number, because the mean of its divisors is an integer number (4088256).

Almost surely, 2^14308889 is an apocalyptic number.

It is an amenable number.

14308889 is a deficient number, since it is larger than the sum of its proper divisors (2044135).

14308889 is an equidigital number, since it uses as much as digits as its factorization.

14308889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044134.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 14308889 is about 3782.7092143066. The cubic root of 14308889 is about 242.7738868842.

The spelling of 14308889 in words is "fourteen million, three hundred eight thousand, eight hundred eighty-nine".