14203420420 has 48 divisors (see below), whose sum is σ = 34197222528. Its totient is φ = 4854170880.

The previous prime is 14203420369. The next prime is 14203420421. The reversal of 14203420420 is 2402430241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14203420391 and 14203420400.

It is not an unprimeable number, because it can be changed into a prime (14203420421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118246 + ... + 205885.

It is an arithmetic number, because the mean of its divisors is an integer number (712442136).

Almost surely, 2^14203420420 is an apocalyptic number.

14203420420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14203420420 is an abundant number, since it is smaller than the sum of its proper divisors (19993802108).

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

14203420420 is a wasteful number, since it uses less digits than its factorization.

14203420420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324460 (or 324458 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 14203420420 its reverse (2402430241), we get a palindrome (16605850661).

The spelling of 14203420420 in words is "fourteen billion, two hundred three million, four hundred twenty thousand, four hundred twenty".