14891589 has 12 divisors (see below), whose sum is σ = 21548800. Its totient is φ = 9909864.

The previous prime is 14891581. The next prime is 14891593. The reversal of 14891589 is 98519841.

14891589 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14891589 - 2³ = 14891581 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 (14891581) 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, 5532 + ... + 7770.

Almost surely, 2^14891589 is an apocalyptic number.

It is an amenable number.

14891589 is a deficient number, since it is larger than the sum of its proper divisors (6657211).

14891589 is a wasteful number, since it uses less digits than its factorization.

14891589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984 (or 2981 counting only the distinct ones).

The product of its digits is 103680, while the sum is 45.

The square root of 14891589 is about 3858.9621661789. The cubic root of 14891589 is about 246.0256269158.

The spelling of 14891589 in words is "fourteen million, eight hundred ninety-one thousand, five hundred eighty-nine".