14126820420 has 48 divisors (see below), whose sum is σ = 40203551808. Its totient is φ = 3705394560.

The previous prime is 14126820419. The next prime is 14126820427. The reversal of 14126820420 is 2402862141.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (14126820427) 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, 1926234 + ... + 1933553.

It is an arithmetic number, because the mean of its divisors is an integer number (837573996).

Almost surely, 2^14126820420 is an apocalyptic number.

14126820420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14126820420 is an abundant number, since it is smaller than the sum of its proper divisors (26076731388).

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

14126820420 is a wasteful number, since it uses less digits than its factorization.

14126820420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3859860 (or 3859858 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The spelling of 14126820420 in words is "fourteen billion, one hundred twenty-six million, eight hundred twenty thousand, four hundred twenty".