14781996 has 36 divisors (see below), whose sum is σ = 38656800. Its totient is φ = 4757088.

The previous prime is 14781979. The next prime is 14782003. The reversal of 14781996 is 69918741.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 6036 + ... + 8123.

It is an arithmetic number, because the mean of its divisors is an integer number (1073800).

Almost surely, 2^14781996 is an apocalyptic number.

It is an amenable number.

14781996 is an abundant number, since it is smaller than the sum of its proper divisors (23874804).

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

14781996 is a wasteful number, since it uses less digits than its factorization.

14781996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14198 (or 14193 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 14781996 is about 3844.7361417918. The cubic root of 14781996 is about 245.4206075038.

The spelling of 14781996 in words is "fourteen million, seven hundred eighty-one thousand, nine hundred ninety-six".