14013020320 has 72 divisors (see below), whose sum is σ = 35848318716. Its totient is φ = 5174028288.

The previous prime is 14013020311. The next prime is 14013020341. The reversal of 14013020320 is 2302031041.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1089936 + 14011930384 = 1044^2 + 118372^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 14013020294 and 14013020303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232077 + ... + 286156.

Almost surely, 2^14013020320 is an apocalyptic number.

14013020320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14013020320 is an abundant number, since it is smaller than the sum of its proper divisors (21835298396).

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

14013020320 is a wasteful number, since it uses less digits than its factorization.

14013020320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518274 (or 518253 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 14013020320 its reverse (2302031041), we get a palindrome (16315051361).

The spelling of 14013020320 in words is "fourteen billion, thirteen million, twenty thousand, three hundred twenty".