14256805 has 4 divisors (see below), whose sum is σ = 17108172. Its totient is φ = 11405440.

The previous prime is 14256797. The next prime is 14256811. The reversal of 14256805 is 50865241.

14256805 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.

It can be written as a sum of positive squares in 2 ways, for example, as 10252804 + 4004001 = 3202^2 + 2001^2 .

It is not a de Polignac number, because 14256805 - 2³ = 14256797 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425676 + ... + 1425685.

It is an arithmetic number, because the mean of its divisors is an integer number (4277043).

Almost surely, 2^14256805 is an apocalyptic number.

It is an amenable number.

14256805 is a deficient number, since it is larger than the sum of its proper divisors (2851367).

14256805 is an equidigital number, since it uses as much as digits as its factorization.

14256805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851366.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 14256805 is about 3775.8184543222. The cubic root of 14256805 is about 242.4789651220.

The spelling of 14256805 in words is "fourteen million, two hundred fifty-six thousand, eight hundred five".