14789 has 4 divisors (see below), whose sum is σ = 15456. Its totient is φ = 14124.

The previous prime is 14783. The next prime is 14797. The reversal of 14789 is 98741.

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: 98741 = 293 ⋅337.

It is a cyclic number.

It is not a de Polignac number, because 14789 - 2⁸ = 14533 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 10 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14783) 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, 299 + ... + 344.

It is an arithmetic number, because the mean of its divisors is an integer number (3864).

2¹⁴⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

14789 is a deficient number, since it is larger than the sum of its proper divisors (667).

14789 is an equidigital number, since it uses as much as digits as its factorization.

14789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666.

The product of its digits is 2016, while the sum is 29.

The square root of 14789 is about 121.6100324809. The cubic root of 14789 is about 24.5459363085.

The spelling of 14789 in words is "fourteen thousand, seven hundred eighty-nine".