14988681 has 12 divisors (see below), whose sum is σ = 21684208. Its totient is φ = 9976824.

The previous prime is 14988671. The next prime is 14988697. The reversal of 14988681 is 18688941.

14988681 is a `hidden beast` number, since 1 + 498 + 86 + 81 = 666.

14988681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14988681 - 2¹⁰ = 14987657 is a prime.

It is a super-2 number, since 2×14988681² = 449321116239522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14988641) 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, 9366 + ... + 10848.

Almost surely, 2^14988681 is an apocalyptic number.

It is an amenable number.

14988681 is a deficient number, since it is larger than the sum of its proper divisors (6695527).

14988681 is a wasteful number, since it uses less digits than its factorization.

14988681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612 (or 2609 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 14988681 is about 3871.5217938170. The cubic root of 14988681 is about 246.5591583686.

The spelling of 14988681 in words is "fourteen million, nine hundred eighty-eight thousand, six hundred eighty-one".