14821328 has 20 divisors (see below), whose sum is σ = 28913700. Its totient is φ = 7359744.

The previous prime is 14821307. The next prime is 14821333. The reversal of 14821328 is 82312841.

It can be written as a sum of positive squares in 2 ways, for example, as 6012304 + 8809024 = 2452^2 + 2968^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14821328.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 725 + ... + 5492.

It is an arithmetic number, because the mean of its divisors is an integer number (1445685).

Almost surely, 2^14821328 is an apocalyptic number.

It is an amenable number.

14821328 is a deficient number, since it is larger than the sum of its proper divisors (14092372).

14821328 is a wasteful number, since it uses less digits than its factorization.

14821328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6374 (or 6368 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 14821328 is about 3849.8477891989. The cubic root of 14821328 is about 245.6380868052.

The spelling of 14821328 in words is "fourteen million, eight hundred twenty-one thousand, three hundred twenty-eight".