14783988 has 12 divisors (see below), whose sum is σ = 34496000. Its totient is φ = 4927992.

The previous prime is 14783987. The next prime is 14784001. The reversal of 14783988 is 88938741.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14783983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615988 + ... + 616011.

Almost surely, 2^14783988 is an apocalyptic number.

It is an amenable number.

14783988 is an abundant number, since it is smaller than the sum of its proper divisors (19712012).

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

14783988 is a wasteful number, since it uses less digits than its factorization.

14783988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232006 (or 1232004 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 14783988 is about 3844.9951885536. The cubic root of 14783988 is about 245.4316311818.

The spelling of 14783988 in words is "fourteen million, seven hundred eighty-three thousand, nine hundred eighty-eight".