14012021320 has 64 divisors (see below), whose sum is σ = 34501982400. Its totient is φ = 5079156480.

The previous prime is 14012021279. The next prime is 14012021327. The reversal of 14012021320 is 2312021041.

It is a junction number, because it is equal to n+sod(n) for n = 14012021294 and 14012021303.

It is not an unprimeable number, because it can be changed into a prime (14012021327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89251 + ... + 189709.

It is an arithmetic number, because the mean of its divisors is an integer number (539093475).

Almost surely, 2^14012021320 is an apocalyptic number.

14012021320 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 14012021320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17250991200).

14012021320 is an abundant number, since it is smaller than the sum of its proper divisors (20489961080).

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

14012021320 is a wasteful number, since it uses less digits than its factorization.

14012021320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100798 (or 100794 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 14012021320 its reverse (2312021041), we get a palindrome (16324042361).

The spelling of 14012021320 in words is "fourteen billion, twelve million, twenty-one thousand, three hundred twenty".