14530235420 has 48 divisors (see below), whose sum is σ = 30656864448. Its totient is φ = 5784852480.

The previous prime is 14530235387. The next prime is 14530235431. The reversal of 14530235420 is 2453203541.

It is a happy number.

It is a super-2 number, since 2×14530235420² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4566230 + ... + 4569410.

It is an arithmetic number, because the mean of its divisors is an integer number (638684676).

Almost surely, 2^14530235420 is an apocalyptic number.

14530235420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14530235420 is an abundant number, since it is smaller than the sum of its proper divisors (16126629028).

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

14530235420 is a wasteful number, since it uses less digits than its factorization.

14530235420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190 (or 4188 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 14530235420 its reverse (2453203541), we get a palindrome (16983438961).

The spelling of 14530235420 in words is "fourteen billion, five hundred thirty million, two hundred thirty-five thousand, four hundred twenty".