14814021 has 8 divisors (see below), whose sum is σ = 20913984. Its totient is φ = 9295040.

The previous prime is 14814013. The next prime is 14814073. The reversal of 14814021 is 12041841.

It is a happy number.

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 14814021 - 2³ = 14814013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14814721) 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, 145185 + ... + 145286.

It is an arithmetic number, because the mean of its divisors is an integer number (2614248).

Almost surely, 2^14814021 is an apocalyptic number.

It is an amenable number.

14814021 is a deficient number, since it is larger than the sum of its proper divisors (6099963).

14814021 is a wasteful number, since it uses less digits than its factorization.

14814021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290491.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 14814021 is about 3848.8986736468. The cubic root of 14814021 is about 245.5977131728.

Adding to 14814021 its reverse (12041841), we get a palindrome (26855862).

The spelling of 14814021 in words is "fourteen million, eight hundred fourteen thousand, twenty-one".