14389 has 2 divisors, whose sum is σ = 14390.
Its totient is φ = 14388.
The previous prime is 14387. The next prime is 14401. The reversal of 14389 is 98341.
It can be divided in two parts, 143 and 89, that added together give a palindrome (232).
14389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11025 + 3364 = 105^2 + 58^2
It is a cyclic number.
It is not a de Polignac number, because 14389 - 21 = 14387 is a prime.
Together with 14387, it forms a pair of twin primes.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7194 + 7195.
It is an arithmetic number, because the mean of its divisors is an integer number (7195).
214389 is an apocalyptic number.
It is an amenable number.
14389 is a deficient number, since it is larger than the sum of its proper divisors (1).
14389 is an equidigital number, since it uses as much as digits as its factorization.
14389 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 864, while the sum is 25.
The square root of 14389 is about 119.9541579104.
The cubic root of 14389 is about 24.3226115689.
The spelling of 14389 in words is "fourteen thousand, three hundred eighty-nine".