14020305613 has 32 divisors (see below), whose sum is σ = 14966138880. Its totient is φ = 13115934720.

The previous prime is 14020305587. The next prime is 14020305619. The reversal of 14020305613 is 31650302041.

It is a cyclic number.

It is not a de Polignac number, because 14020305613 - 2³³ = 5430371021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020305619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27873120 + ... + 27873622.

It is an arithmetic number, because the mean of its divisors is an integer number (467691840).

Almost surely, 2^14020305613 is an apocalyptic number.

It is an amenable number.

14020305613 is a deficient number, since it is larger than the sum of its proper divisors (945833267).

14020305613 is a wasteful number, since it uses less digits than its factorization.

14020305613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 14020305613 its reverse (31650302041), we get a palindrome (45670607654).

The spelling of 14020305613 in words is "fourteen billion, twenty million, three hundred five thousand, six hundred thirteen".