1142321432512 has 28 divisors (see below), whose sum is σ = 2441162870776. Its totient is φ = 527225276160.

The previous prime is 1142321432503. The next prime is 1142321432569. The reversal of 1142321432512 is 2152341232411.

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, 686490414 + ... + 686492077.

It is an arithmetic number, because the mean of its divisors is an integer number (87184388242).

Almost surely, 2^{1142321432512} is an apocalyptic number.

It is an amenable number.

1142321432512 is an abundant number, since it is smaller than the sum of its proper divisors (1298841438264).

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

1142321432512 is a wasteful number, since it uses less digits than its factorization.

1142321432512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372982516 (or 1372982506 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

Adding to 1142321432512 its reverse (2152341232411), we get a palindrome (3294662664923).

The spelling of 1142321432512 in words is "one trillion, one hundred forty-two billion, three hundred twenty-one million, four hundred thirty-two thousand, five hundred twelve".