14021589 has 4 divisors (see below), whose sum is σ = 18695456. Its totient is φ = 9347724.

The previous prime is 14021573. The next prime is 14021591. The reversal of 14021589 is 98512041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98512041 = 3 ⋅32837347.

It is not a de Polignac number, because 14021589 - 2⁴ = 14021573 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021509) 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, 2336929 + ... + 2336934.

It is an arithmetic number, because the mean of its divisors is an integer number (4673864).

Almost surely, 2^14021589 is an apocalyptic number.

It is an amenable number.

14021589 is a deficient number, since it is larger than the sum of its proper divisors (4673867).

14021589 is an equidigital number, since it uses as much as digits as its factorization.

14021589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673866.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 14021589 is about 3744.5412269062. The cubic root of 14021589 is about 241.1380498419.

The spelling of 14021589 in words is "fourteen million, twenty-one thousand, five hundred eighty-nine".