14643457332 has 36 divisors (see below), whose sum is σ = 39746528640. Its totient is φ = 4183844784.

The previous prime is 14643457307. The next prime is 14643457363. The reversal of 14643457332 is 23375434641.

It is a happy number.

14643457332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12451332 + ... + 12452507.

It is an arithmetic number, because the mean of its divisors is an integer number (1104070240).

Almost surely, 2^14643457332 is an apocalyptic number.

14643457332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14643457332 is an abundant number, since it is smaller than the sum of its proper divisors (25103071308).

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

14643457332 is a wasteful number, since it uses less digits than its factorization.

14643457332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24903860 (or 24903851 counting only the distinct ones).

The product of its digits is 725760, while the sum is 42.

The spelling of 14643457332 in words is "fourteen billion, six hundred forty-three million, four hundred fifty-seven thousand, three hundred thirty-two".