13814786 has 16 divisors (see below), whose sum is σ = 22347360. Its totient is φ = 6383520.

The previous prime is 13814783. The next prime is 13814807. The reversal of 13814786 is 68741831.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (13814783) 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, 2876 + ... + 5991.

It is an arithmetic number, because the mean of its divisors is an integer number (1396710).

Almost surely, 2^13814786 is an apocalyptic number.

13814786 is a deficient number, since it is larger than the sum of its proper divisors (8532574).

13814786 is a wasteful number, since it uses less digits than its factorization.

13814786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8929.

The product of its digits is 32256, while the sum is 38.

The square root of 13814786 is about 3716.8247201072. The cubic root of 13814786 is about 239.9466663896.

The spelling of 13814786 in words is "thirteen million, eight hundred fourteen thousand, seven hundred eighty-six".