14500423820 has 12 divisors (see below), whose sum is σ = 30450890064. Its totient is φ = 5800169520.

The previous prime is 14500423741. The next prime is 14500423823. The reversal of 14500423820 is 2832400541.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14500423823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362510576 + ... + 362510615.

It is an arithmetic number, because the mean of its divisors is an integer number (2537574172).

Almost surely, 2^14500423820 is an apocalyptic number.

14500423820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14500423820 is an abundant number, since it is smaller than the sum of its proper divisors (15950466244).

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

14500423820 is a wasteful number, since it uses less digits than its factorization.

14500423820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725021200 (or 725021198 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 14500423820 in words is "fourteen billion, five hundred million, four hundred twenty-three thousand, eight hundred twenty".