14389689 has 8 divisors (see below), whose sum is σ = 19212480. Its totient is φ = 9580016.

The previous prime is 14389679. The next prime is 14389691. The reversal of 14389689 is 98698341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14389689 - 2¹¹ = 14387641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14389679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342 + ... + 5375.

It is an arithmetic number, because the mean of its divisors is an integer number (2401560).

Almost surely, 2^14389689 is an apocalyptic number.

It is an amenable number.

14389689 is a deficient number, since it is larger than the sum of its proper divisors (4822791).

14389689 is an equidigital number, since it uses as much as digits as its factorization.

14389689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559.

The product of its digits is 373248, while the sum is 48.

The square root of 14389689 is about 3793.3743553728. The cubic root of 14389689 is about 243.2299978236.

The spelling of 14389689 in words is "fourteen million, three hundred eighty-nine thousand, six hundred eighty-nine".