14312988 has 36 divisors (see below), whose sum is σ = 36433488. Its totient is φ = 4737600.

The previous prime is 14312981. The next prime is 14312989. The reversal of 14312988 is 88921341.

14312988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14312981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4120 + ... + 6752.

Almost surely, 2^14312988 is an apocalyptic number.

14312988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14312988 is an abundant number, since it is smaller than the sum of its proper divisors (22120500).

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

14312988 is a wasteful number, since it uses less digits than its factorization.

14312988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794 (or 2789 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 14312988 is about 3783.2509829510. The cubic root of 14312988 is about 242.7970667680.

It can be divided in two parts, 143 and 12988, that added together give a palindrome (13131).

The spelling of 14312988 in words is "fourteen million, three hundred twelve thousand, nine hundred eighty-eight".