14285689 has 4 divisors (see below), whose sum is σ = 15584400. Its totient is φ = 12986980.

The previous prime is 14285669. The next prime is 14285693. The reversal of 14285689 is 98658241.

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.

It is a cyclic number.

It is not a de Polignac number, because 14285689 - 2⁷ = 14285561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14285639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649339 + ... + 649360.

It is an arithmetic number, because the mean of its divisors is an integer number (3896100).

Almost surely, 2^14285689 is an apocalyptic number.

It is an amenable number.

14285689 is a deficient number, since it is larger than the sum of its proper divisors (1298711).

14285689 is a wasteful number, since it uses less digits than its factorization.

14285689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298710.

The product of its digits is 138240, while the sum is 43.

The square root of 14285689 is about 3779.6413851052. The cubic root of 14285689 is about 242.6426071610.

It can be divided in two parts, 1428 and 5689, that added together give a palindrome (7117).

The spelling of 14285689 in words is "fourteen million, two hundred eighty-five thousand, six hundred eighty-nine".