14172928 has 72 divisors (see below), whose sum is σ = 35320320. Its totient is φ = 5514240.

The previous prime is 14172919. The next prime is 14172937. The reversal of 14172928 is 82927141.

It is an interprime number because it is at equal distance from previous prime (14172919) and next prime (14172937).

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 14172893 and 14172902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19353 + ... + 20071.

It is an arithmetic number, because the mean of its divisors is an integer number (490560).

Almost surely, 2^14172928 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 14172928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17660160).

14172928 is an abundant number, since it is smaller than the sum of its proper divisors (21147392).

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

14172928 is an equidigital number, since it uses as much as digits as its factorization.

14172928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 739 counting only the distinct ones).

The product of its digits is 8064, while the sum is 34.

The square root of 14172928 is about 3764.6949411606. The cubic root of 14172928 is about 242.0025043568.

The spelling of 14172928 in words is "fourteen million, one hundred seventy-two thousand, nine hundred twenty-eight".