14203420400 has 60 divisors (see below), whose sum is σ = 36748632312. Its totient is φ = 5244337920.

The previous prime is 14203420369. The next prime is 14203420421. The reversal of 14203420400 is 402430241.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 1360514 + ... + 1370913.

Almost surely, 2^14203420400 is an apocalyptic number.

14203420400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14203420400 is an abundant number, since it is smaller than the sum of its proper divisors (22545211912).

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

14203420400 is a wasteful number, since it uses less digits than its factorization.

14203420400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731458 (or 2731447 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 14203420400 its reverse (402430241), we get a palindrome (14605850641).

The spelling of 14203420400 in words is "fourteen billion, two hundred three million, four hundred twenty thousand, four hundred".