14821134021 has 24 divisors (see below), whose sum is σ = 22693379904. Its totient is φ = 9288965760.

The previous prime is 14821133963. The next prime is 14821134037. The reversal of 14821134021 is 12043112841.

14821134021 is a `hidden beast` number, since 1 + 48 + 211 + 3 + 402 + 1 = 666.

It is not a de Polignac number, because 14821134021 - 2¹¹ = 14821131973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14821134121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81106 + ... + 190316.

It is an arithmetic number, because the mean of its divisors is an integer number (945557496).

Almost surely, 2^14821134021 is an apocalyptic number.

It is an amenable number.

14821134021 is a deficient number, since it is larger than the sum of its proper divisors (7872245883).

14821134021 is a wasteful number, since it uses less digits than its factorization.

14821134021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110121 (or 110118 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 14821134021 its reverse (12043112841), we get a palindrome (26864246862).

The spelling of 14821134021 in words is "fourteen billion, eight hundred twenty-one million, one hundred thirty-four thousand, twenty-one".