14028689 has 8 divisors (see below), whose sum is σ = 15500160. Its totient is φ = 12629056.

The previous prime is 14028673. The next prime is 14028731. The reversal of 14028689 is 98682041.

14028689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14028689 - 2⁴ = 14028673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14028649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17549 + ... + 18330.

It is an arithmetic number, because the mean of its divisors is an integer number (1937520).

Almost surely, 2^14028689 is an apocalyptic number.

It is an amenable number.

14028689 is a deficient number, since it is larger than the sum of its proper divisors (1471471).

14028689 is a wasteful number, since it uses less digits than its factorization.

14028689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35919.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 14028689 is about 3745.4891536353. The cubic root of 14028689 is about 241.1787440233.

The spelling of 14028689 in words is "fourteen million, twenty-eight thousand, six hundred eighty-nine".