14001333021 has 24 divisors (see below), whose sum is σ = 21783879936. Its totient is φ = 8614611360.

The previous prime is 14001333019. The next prime is 14001333029. The reversal of 14001333021 is 12033310041.

It is not a de Polignac number, because 14001333021 - 2¹ = 14001333019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14001332985 and 14001333003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14001333029) 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, 1092376 + ... + 1105118.

It is an arithmetic number, because the mean of its divisors is an integer number (907661664).

Almost surely, 2^14001333021 is an apocalyptic number.

It is an amenable number.

14001333021 is a deficient number, since it is larger than the sum of its proper divisors (7782546915).

14001333021 is a wasteful number, since it uses less digits than its factorization.

14001333021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22153 (or 22150 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 14001333021 its reverse (12033310041), we get a palindrome (26034643062).

The spelling of 14001333021 in words is "fourteen billion, one million, three hundred thirty-three thousand, twenty-one".