13278914 has 16 divisors (see below), whose sum is σ = 21936096. Its totient is φ = 5978400.

The previous prime is 13278913. The next prime is 13278949. The reversal of 13278914 is 41987231.

13278914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13278911) 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, 467 + ... + 5174.

It is an arithmetic number, because the mean of its divisors is an integer number (1371006).

Almost surely, 2^13278914 is an apocalyptic number.

13278914 is a deficient number, since it is larger than the sum of its proper divisors (8657182).

13278914 is a wasteful number, since it uses less digits than its factorization.

13278914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761.

The product of its digits is 12096, while the sum is 35.

The square root of 13278914 is about 3644.0244236284. The cubic root of 13278914 is about 236.8031741304.

The spelling of 13278914 in words is "thirteen million, two hundred seventy-eight thousand, nine hundred fourteen".