14404905 has 16 divisors (see below), whose sum is σ = 25608960. Its totient is φ = 7682544.

The previous prime is 14404883. The next prime is 14404913. The reversal of 14404905 is 50940441.

It is not a de Polignac number, because 14404905 - 2⁷ = 14404777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53217 + ... + 53486.

It is an arithmetic number, because the mean of its divisors is an integer number (1600560).

Almost surely, 2^14404905 is an apocalyptic number.

14404905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14404905 is a deficient number, since it is larger than the sum of its proper divisors (11204055).

14404905 is a wasteful number, since it uses less digits than its factorization.

14404905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106717 (or 106711 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 14404905 is about 3795.3794276725. The cubic root of 14404905 is about 243.3157000212.

Subtracting from 14404905 its product of nonzero digits (2880), we obtain a square (14402025 = 3795²).

The spelling of 14404905 in words is "fourteen million, four hundred four thousand, nine hundred five".