14028831 has 6 divisors (see below), whose sum is σ = 20263880. Its totient is φ = 9352548.

The previous prime is 14028823. The next prime is 14028913. The reversal of 14028831 is 13882041.

It is not a de Polignac number, because 14028831 - 2³ = 14028823 is a prime.

It is a super-2 number, since 2×14028831² = 393616198453122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14028795 and 14028804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14028731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 779371 + ... + 779388.

Almost surely, 2^14028831 is an apocalyptic number.

14028831 is a deficient number, since it is larger than the sum of its proper divisors (6235049).

14028831 is a wasteful number, since it uses less digits than its factorization.

14028831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558765 (or 1558762 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 14028831 is about 3745.5081097229. The cubic root of 14028831 is about 241.1795577669.

The spelling of 14028831 in words is "fourteen million, twenty-eight thousand, eight hundred thirty-one".