14570989 has 8 divisors (see below), whose sum is σ = 15491520. Its totient is φ = 13657536.

The previous prime is 14570971. The next prime is 14571017. The reversal of 14570989 is 98907541.

14570989 is nontrivially palindromic in base 16.

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 14570989 - 2⁵ = 14570957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14570089) 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, 2842 + ... + 6100.

It is an arithmetic number, because the mean of its divisors is an integer number (1936440).

Almost surely, 2^14570989 is an apocalyptic number.

It is an amenable number.

14570989 is a deficient number, since it is larger than the sum of its proper divisors (920531).

14570989 is a wasteful number, since it uses less digits than its factorization.

14570989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 14570989 is about 3817.1964843324. The cubic root of 14570989 is about 244.2472466913.

The spelling of 14570989 in words is "fourteen million, five hundred seventy thousand, nine hundred eighty-nine".