1142863440584 has 16 divisors (see below), whose sum is σ = 2236037166720. Its totient is φ = 546586862800.

The previous prime is 1142863440571. The next prime is 1142863440623. The reversal of 1142863440584 is 4850443682411.

It is a super-2 number, since 2×1142863440584² (a number of 25 digits) contains 22 as substring.

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, 3105606992 + ... + 3105607359.

It is an arithmetic number, because the mean of its divisors is an integer number (139752322920).

Almost surely, 2^{1142863440584} is an apocalyptic number.

It is an amenable number.

1142863440584 is a deficient number, since it is larger than the sum of its proper divisors (1093173726136).

1142863440584 is a wasteful number, since it uses less digits than its factorization.

1142863440584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211214380 (or 6211214376 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 50.

The spelling of 1142863440584 in words is "one trillion, one hundred forty-two billion, eight hundred sixty-three million, four hundred forty thousand, five hundred eighty-four".