14886021 has 8 divisors (see below), whose sum is σ = 20030560. Its totient is φ = 9832752.

The previous prime is 14886017. The next prime is 14886029. The reversal of 14886021 is 12068841.

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

It is not a de Polignac number, because 14886021 - 2² = 14886017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14886021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14886029) 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, 22435 + ... + 23088.

It is an arithmetic number, because the mean of its divisors is an integer number (2503820).

Almost surely, 2^14886021 is an apocalyptic number.

It is an amenable number.

14886021 is a deficient number, since it is larger than the sum of its proper divisors (5144539).

14886021 is a wasteful number, since it uses less digits than its factorization.

14886021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45635.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 14886021 is about 3858.2406612341. The cubic root of 14886021 is about 245.9949599073.

The spelling of 14886021 in words is "fourteen million, eight hundred eighty-six thousand, twenty-one".