14005131020 has 96 divisors (see below), whose sum is σ = 31874605056. Its totient is φ = 5153702400.

The previous prime is 14005130999. The next prime is 14005131031. The reversal of 14005131020 is 2013150041.

It is a super-2 number, since 2×14005131020² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14005131020.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2378480 + ... + 2384360.

It is an arithmetic number, because the mean of its divisors is an integer number (332027136).

Almost surely, 2^14005131020 is an apocalyptic number.

14005131020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14005131020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15937302528).

14005131020 is an abundant number, since it is smaller than the sum of its proper divisors (17869474036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14005131020 is a wasteful number, since it uses less digits than its factorization.

14005131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111 (or 6109 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 14005131020 its reverse (2013150041), we get a palindrome (16018281061).

The spelling of 14005131020 in words is "fourteen billion, five million, one hundred thirty-one thousand, twenty".