13280814 has 16 divisors (see below), whose sum is σ = 29513040. Its totient is φ = 4426920.

The previous prime is 13280797. The next prime is 13280819. The reversal of 13280814 is 41808231.

13280814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13280819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122917 + ... + 123024.

It is an arithmetic number, because the mean of its divisors is an integer number (1844565).

Almost surely, 2^13280814 is an apocalyptic number.

13280814 is an abundant number, since it is smaller than the sum of its proper divisors (16232226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13280814 is a wasteful number, since it uses less digits than its factorization.

13280814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245952 (or 245946 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 13280814 is about 3644.2851150809. The cubic root of 13280814 is about 236.8144678394.

The spelling of 13280814 in words is "thirteen million, two hundred eighty thousand, eight hundred fourteen".