14475409 has 8 divisors (see below), whose sum is σ = 15809472. Its totient is φ = 13172880.

The previous prime is 14475401. The next prime is 14475427. The reversal of 14475409 is 90457441.

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

It is a cyclic number.

It is not a de Polignac number, because 14475409 - 2³ = 14475401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14475401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6919 + ... + 8764.

It is an arithmetic number, because the mean of its divisors is an integer number (1976184).

Almost surely, 2^14475409 is an apocalyptic number.

It is an amenable number.

14475409 is a deficient number, since it is larger than the sum of its proper divisors (1334063).

14475409 is a wasteful number, since it uses less digits than its factorization.

14475409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15767.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 14475409 is about 3804.6562262575. The cubic root of 14475409 is about 243.7120191534.

It can be divided in two parts, 14475 and 409, that added together give a square (14884 = 122²).

The spelling of 14475409 in words is "fourteen million, four hundred seventy-five thousand, four hundred nine".