13656414 has 32 divisors (see below), whose sum is σ = 28293120. Its totient is φ = 4391712.

The previous prime is 13656407. The next prime is 13656431. The reversal of 13656414 is 41465631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21972 + ... + 22584.

It is an arithmetic number, because the mean of its divisors is an integer number (884160).

Almost surely, 2^13656414 is an apocalyptic number.

13656414 is an abundant number, since it is smaller than the sum of its proper divisors (14636706).

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

13656414 is a wasteful number, since it uses less digits than its factorization.

13656414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744.

The product of its digits is 8640, while the sum is 30.

The square root of 13656414 is about 3695.4585642380. The cubic root of 13656414 is about 239.0262279883.

The spelling of 13656414 in words is "thirteen million, six hundred fifty-six thousand, four hundred fourteen".