14056521 has 8 divisors (see below), whose sum is σ = 18825504. Its totient is φ = 9329280.

The previous prime is 14056507. The next prime is 14056529. The reversal of 14056521 is 12565041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14056521 - 2²¹ = 11959369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14056491 and 14056500.

It is not an unprimeable number, because it can be changed into a prime (14056529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9640 + ... + 11001.

It is an arithmetic number, because the mean of its divisors is an integer number (2353188).

Almost surely, 2^14056521 is an apocalyptic number.

It is an amenable number.

14056521 is a deficient number, since it is larger than the sum of its proper divisors (4768983).

14056521 is a wasteful number, since it uses less digits than its factorization.

14056521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20871.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 14056521 is about 3749.2027152449. The cubic root of 14056521 is about 241.3381329404.

The spelling of 14056521 in words is "fourteen million, fifty-six thousand, five hundred twenty-one".