14431073812 has 12 divisors (see below), whose sum is σ = 25272312660. Its totient is φ = 7210413056.

The previous prime is 14431073801. The next prime is 14431073827. The reversal of 14431073812 is 21837013441.

It can be written as a sum of positive squares in 2 ways, for example, as 2925079056 + 11505994756 = 54084^2 + 107266^2 .

It is a super-2 number, since 2×14431073812² (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 3 ways as a sum of consecutive naturals, for example, 1274623 + ... + 1285894.

It is an arithmetic number, because the mean of its divisors is an integer number (2106026055).

Almost surely, 2^14431073812 is an apocalyptic number.

It is an amenable number.

14431073812 is a deficient number, since it is larger than the sum of its proper divisors (10841238848).

14431073812 is a wasteful number, since it uses less digits than its factorization.

14431073812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561930 (or 2561928 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 14431073812 in words is "fourteen billion, four hundred thirty-one million, seventy-three thousand, eight hundred twelve".