14203405420 has 48 divisors (see below), whose sum is σ = 30427645248. Its totient is φ = 5568122880.

The previous prime is 14203405417. The next prime is 14203405457. The reversal of 14203405420 is 2450430241.

It is a happy number.

14203405420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164280 + ... + 235360.

It is an arithmetic number, because the mean of its divisors is an integer number (633909276).

Almost surely, 2^14203405420 is an apocalyptic number.

14203405420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14203405420 is an abundant number, since it is smaller than the sum of its proper divisors (16224239828).

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

14203405420 is a wasteful number, since it uses less digits than its factorization.

14203405420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71290 (or 71288 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 14203405420 its reverse (2450430241), we get a palindrome (16653835661).

The spelling of 14203405420 in words is "fourteen billion, two hundred three million, four hundred five thousand, four hundred twenty".