14203420390 has 16 divisors (see below), whose sum is σ = 25568352432. Its totient is φ = 5680880224.

The previous prime is 14203420369. The next prime is 14203420421. The reversal of 14203420390 is 9302430241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75897 + ... + 184843.

It is an arithmetic number, because the mean of its divisors is an integer number (1598022027).

Almost surely, 2^14203420390 is an apocalyptic number.

14203420390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14203420390 is a deficient number, since it is larger than the sum of its proper divisors (11364932042).

14203420390 is a wasteful number, since it uses less digits than its factorization.

14203420390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121991.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 14203420390 in words is "fourteen billion, two hundred three million, four hundred twenty thousand, three hundred ninety".