14555813 has 4 divisors (see below), whose sum is σ = 14568288. Its totient is φ = 14543340.

The previous prime is 14555809. The next prime is 14555819. The reversal of 14555813 is 31855541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14555813 - 2² = 14555809 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 14555813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14555819) 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, 4283 + ... + 6888.

It is an arithmetic number, because the mean of its divisors is an integer number (3642072).

Almost surely, 2^14555813 is an apocalyptic number.

It is an amenable number.

14555813 is a deficient number, since it is larger than the sum of its proper divisors (12475).

14555813 is a wasteful number, since it uses less digits than its factorization.

14555813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12474.

The product of its digits is 12000, while the sum is 32.

The square root of 14555813 is about 3815.2081201423. The cubic root of 14555813 is about 244.1624209729.

The spelling of 14555813 in words is "fourteen million, five hundred fifty-five thousand, eight hundred thirteen".