14031728 has 40 divisors (see below), whose sum is σ = 28963920. Its totient is φ = 6566400.

The previous prime is 14031713. The next prime is 14031733. The reversal of 14031728 is 82713041.

14031728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14031697 and 14031706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30476 + ... + 30932.

It is an arithmetic number, because the mean of its divisors is an integer number (724098).

Almost surely, 2^14031728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14031728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14481960).

14031728 is an abundant number, since it is smaller than the sum of its proper divisors (14932192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14031728 is a wasteful number, since it uses less digits than its factorization.

14031728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 14031728 is about 3745.8948196659. The cubic root of 14031728 is about 241.1961580830.

Adding to 14031728 its reverse (82713041), we get a palindrome (96744769).

The spelling of 14031728 in words is "fourteen million, thirty-one thousand, seven hundred twenty-eight".