13814646 has 8 divisors (see below), whose sum is σ = 27629304. Its totient is φ = 4604880.

The previous prime is 13814639. The next prime is 13814677. The reversal of 13814646 is 64641831.

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

13814646 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151215 + ... + 1151226.

It is an arithmetic number, because the mean of its divisors is an integer number (3453663).

Almost surely, 2^13814646 is an apocalyptic number.

13814646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13814646 is a wasteful number, since it uses less digits than its factorization.

13814646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302446.

The product of its digits is 13824, while the sum is 33.

The square root of 13814646 is about 3716.8058867797. The cubic root of 13814646 is about 239.9458558415.

The spelling of 13814646 in words is "thirteen million, eight hundred fourteen thousand, six hundred forty-six".