14890521 has 8 divisors (see below), whose sum is σ = 21021984. Its totient is φ = 9343040.

The previous prime is 14890511. The next prime is 14890523. The reversal of 14890521 is 12509841.

It is a happy number.

14890521 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 14890521 - 2⁵ = 14890489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14890523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145935 + ... + 146036.

It is an arithmetic number, because the mean of its divisors is an integer number (2627748).

Almost surely, 2^14890521 is an apocalyptic number.

It is an amenable number.

14890521 is a deficient number, since it is larger than the sum of its proper divisors (6131463).

14890521 is a wasteful number, since it uses less digits than its factorization.

14890521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291991.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 14890521 is about 3858.8237845229. The cubic root of 14890521 is about 246.0197452589.

The spelling of 14890521 in words is "fourteen million, eight hundred ninety thousand, five hundred twenty-one".