13966414 has 32 divisors (see below), whose sum is σ = 26438400. Its totient is φ = 5375040.

The previous prime is 13966409. The next prime is 13966423. The reversal of 13966414 is 41466931.

13966414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13966414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13197 + ... + 14215.

It is an arithmetic number, because the mean of its divisors is an integer number (826200).

Almost surely, 2^13966414 is an apocalyptic number.

13966414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13966414 is a deficient number, since it is larger than the sum of its proper divisors (12471986).

13966414 is a wasteful number, since it uses less digits than its factorization.

13966414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128.

The product of its digits is 15552, while the sum is 34.

The square root of 13966414 is about 3737.1665737561. The cubic root of 13966414 is about 240.8213410481.

The spelling of 13966414 in words is "thirteen million, nine hundred sixty-six thousand, four hundred fourteen".