14156988 has 48 divisors (see below), whose sum is σ = 36197280. Its totient is φ = 4286464.

The previous prime is 14156981. The next prime is 14156993. The reversal of 14156988 is 88965141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14156981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4720 + ... + 7112.

It is an arithmetic number, because the mean of its divisors is an integer number (754110).

Almost surely, 2^14156988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14156988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18098640).

14156988 is an abundant number, since it is smaller than the sum of its proper divisors (22040292).

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

14156988 is a wasteful number, since it uses less digits than its factorization.

14156988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446 (or 2444 counting only the distinct ones).

The product of its digits is 69120, while the sum is 42.

The square root of 14156988 is about 3762.5773081759. The cubic root of 14156988 is about 241.9117452471.

It can be divided in two parts, 141 and 56988, that multiplied together give a palindrome (8035308).

The spelling of 14156988 in words is "fourteen million, one hundred fifty-six thousand, nine hundred eighty-eight".