14028839 has 4 divisors (see below), whose sum is σ = 15304200. Its totient is φ = 12753480.

The previous prime is 14028823. The next prime is 14028913. The reversal of 14028839 is 93882041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14028839 - 2⁴ = 14028823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14028799 and 14028808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14028239) 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, 637664 + ... + 637685.

It is an arithmetic number, because the mean of its divisors is an integer number (3826050).

Almost surely, 2^14028839 is an apocalyptic number.

14028839 is a deficient number, since it is larger than the sum of its proper divisors (1275361).

14028839 is a wasteful number, since it uses less digits than its factorization.

14028839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275360.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 14028839 is about 3745.5091776686. The cubic root of 14028839 is about 241.1796036114.

The spelling of 14028839 in words is "fourteen million, twenty-eight thousand, eight hundred thirty-nine".