14256565 has 4 divisors (see below), whose sum is σ = 17107884. Its totient is φ = 11405248.

The previous prime is 14256563. The next prime is 14256601. The reversal of 14256565 is 56565241.

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 2436721 + 11819844 = 1561^2 + 3438^2 .

It is a cyclic number.

It is not a de Polignac number, because 14256565 - 2¹ = 14256563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14256565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14256563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425652 + ... + 1425661.

It is an arithmetic number, because the mean of its divisors is an integer number (4276971).

Almost surely, 2^14256565 is an apocalyptic number.

It is an amenable number.

14256565 is a deficient number, since it is larger than the sum of its proper divisors (2851319).

14256565 is an equidigital number, since it uses as much as digits as its factorization.

14256565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851318.

The product of its digits is 36000, while the sum is 34.

The square root of 14256565 is about 3775.7866729994. The cubic root of 14256565 is about 242.4776044787.

The spelling of 14256565 in words is "fourteen million, two hundred fifty-six thousand, five hundred sixty-five".