14905869 has 16 divisors (see below), whose sum is σ = 21866304. Its totient is φ = 9031440.

The previous prime is 14905843. The next prime is 14905871. The reversal of 14905869 is 96850941.

14905869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14905869 - 2⁸ = 14905613 is a prime.

It is a super-2 number, since 2×14905869² = 444369861290322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14905869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14905069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2127 + ... + 5859.

It is an arithmetic number, because the mean of its divisors is an integer number (1366644).

Almost surely, 2^14905869 is an apocalyptic number.

It is an amenable number.

14905869 is a deficient number, since it is larger than the sum of its proper divisors (6960435).

14905869 is an equidigital number, since it uses as much as digits as its factorization.

14905869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769 (or 3747 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 14905869 is about 3860.8119612330. The cubic root of 14905869 is about 246.1042422909.

The spelling of 14905869 in words is "fourteen million, nine hundred five thousand, eight hundred sixty-nine".