14828521 has 4 divisors (see below), whose sum is σ = 14839552. Its totient is φ = 14817492.

The previous prime is 14828519. The next prime is 14828533. The reversal of 14828521 is 12582841.

14828521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14828521 - 2¹ = 14828519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14828581) 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, 3165 + ... + 6298.

It is an arithmetic number, because the mean of its divisors is an integer number (3709888).

Almost surely, 2^14828521 is an apocalyptic number.

It is an amenable number.

14828521 is a deficient number, since it is larger than the sum of its proper divisors (11031).

14828521 is an equidigital number, since it uses as much as digits as its factorization.

14828521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11030.

The product of its digits is 5120, while the sum is 31.

The square root of 14828521 is about 3850.7818686599. The cubic root of 14828521 is about 245.6778175906.

The spelling of 14828521 in words is "fourteen million, eight hundred twenty-eight thousand, five hundred twenty-one".