14900689 has 4 divisors (see below), whose sum is σ = 14909620. Its totient is φ = 14891760.

The previous prime is 14900681. The next prime is 14900707. The reversal of 14900689 is 98600941.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9985600 + 4915089 = 3160^2 + 2217^2 .

It is a cyclic number.

It is not a de Polignac number, because 14900689 - 2³ = 14900681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14900681) 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, 1134 + ... + 5575.

It is an arithmetic number, because the mean of its divisors is an integer number (3727405).

Almost surely, 2^14900689 is an apocalyptic number.

It is an amenable number.

14900689 is a deficient number, since it is larger than the sum of its proper divisors (8931).

14900689 is an equidigital number, since it uses as much as digits as its factorization.

14900689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8930.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 14900689 is about 3860.1410595987. The cubic root of 14900689 is about 246.0757307546.

The spelling of 14900689 in words is "fourteen million, nine hundred thousand, six hundred eighty-nine".