13244855 has 8 divisors (see below), whose sum is σ = 17116512. Its totient is φ = 9780768.

The previous prime is 13244831. The next prime is 13244867. The reversal of 13244855 is 55844231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13244855 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 101819 + ... + 101948.

It is an arithmetic number, because the mean of its divisors is an integer number (2139564).

Almost surely, 2^13244855 is an apocalyptic number.

13244855 is a deficient number, since it is larger than the sum of its proper divisors (3871657).

13244855 is a wasteful number, since it uses less digits than its factorization.

13244855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203785.

The product of its digits is 19200, while the sum is 32.

The square root of 13244855 is about 3639.3481559202. The cubic root of 13244855 is about 236.6005424825.

The spelling of 13244855 in words is "thirteen million, two hundred forty-four thousand, eight hundred fifty-five".