14501988 has 36 divisors (see below), whose sum is σ = 37023168. Its totient is φ = 4785840.

The previous prime is 14501953. The next prime is 14501989. The reversal of 14501988 is 88910541.

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 not an unprimeable number, because it can be changed into a prime (14501989) by changing a digit.

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, 1753 + ... + 5663.

Almost surely, 2^14501988 is an apocalyptic number.

14501988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14501988 is an abundant number, since it is smaller than the sum of its proper divisors (22521180).

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

14501988 is a wasteful number, since it uses less digits than its factorization.

14501988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024 (or 4019 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 14501988 is about 3808.1475811738. The cubic root of 14501988 is about 243.8610917673.

The spelling of 14501988 in words is "fourteen million, five hundred one thousand, nine hundred eighty-eight".