14005231530 has 32 divisors (see below), whose sum is σ = 35073972864. Its totient is φ = 3572348736.

The previous prime is 14005231501. The next prime is 14005231547. The reversal of 14005231530 is 3513250041.

It is a super-2 number, since 2×14005231530² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14005231530.

It is an unprimeable number.

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, 10148029 + ... + 10149408.

It is an arithmetic number, because the mean of its divisors is an integer number (1096061652).

Almost surely, 2^14005231530 is an apocalyptic number.

14005231530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14005231530 is an abundant number, since it is smaller than the sum of its proper divisors (21068741334).

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

14005231530 is a wasteful number, since it uses less digits than its factorization.

14005231530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20297470.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 14005231530 its reverse (3513250041), we get a palindrome (17518481571).

The spelling of 14005231530 in words is "fourteen billion, five million, two hundred thirty-one thousand, five hundred thirty".