14555409 has 8 divisors (see below), whose sum is σ = 21171552. Its totient is φ = 8821440.

The previous prime is 14555381. The next prime is 14555423. The reversal of 14555409 is 90455541.

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

It is not a de Polignac number, because 14555409 - 2⁵ = 14555377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 441073 = 14555409 / (1 + 4 + 5 + 5 + 5 + 4 + 0 + 9).

It is a self number, because there is not a number n which added to its sum of digits gives 14555409.

It is not an unprimeable number, because it can be changed into a prime (14555449) 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, 220504 + ... + 220569.

It is an arithmetic number, because the mean of its divisors is an integer number (2646444).

Almost surely, 2^14555409 is an apocalyptic number.

It is an amenable number.

14555409 is a deficient number, since it is larger than the sum of its proper divisors (6616143).

14555409 is a wasteful number, since it uses less digits than its factorization.

14555409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441087.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 14555409 is about 3815.1551737773. The cubic root of 14555409 is about 244.1601620236.

The spelling of 14555409 in words is "fourteen million, five hundred fifty-five thousand, four hundred nine".