14698987 has 4 divisors (see below), whose sum is σ = 14940016. Its totient is φ = 14457960.

The previous prime is 14698979. The next prime is 14698997. The reversal of 14698987 is 78989641.

It is a happy number.

14698987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14698987 - 2³ = 14698979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14698907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120423 + ... + 120544.

It is an arithmetic number, because the mean of its divisors is an integer number (3735004).

Almost surely, 2^14698987 is an apocalyptic number.

14698987 is a deficient number, since it is larger than the sum of its proper divisors (241029).

14698987 is an equidigital number, since it uses as much as digits as its factorization.

14698987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241028.

The product of its digits is 870912, while the sum is 52.

The square root of 14698987 is about 3833.9257947957. The cubic root of 14698987 is about 244.9603545457.

The spelling of 14698987 in words is "fourteen million, six hundred ninety-eight thousand, nine hundred eighty-seven".