1142835416874 has 32 divisors (see below), whose sum is σ = 2581267615680. Its totient is φ = 374700135600.

The previous prime is 1142835416843. The next prime is 1142835416929. The reversal of 1142835416874 is 4786145382411.

It is a happy number.

1142835416874 is a `hidden beast` number, since 1 + 1 + 4 + 28 + 3 + 541 + 6 + 8 + 74 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1142835416874.

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 15 ways as a sum of consecutive naturals, for example, 173468992 + ... + 173475579.

It is an arithmetic number, because the mean of its divisors is an integer number (80664612990).

Almost surely, 2^{1142835416874} is an apocalyptic number.

1142835416874 is an abundant number, since it is smaller than the sum of its proper divisors (1438432198806).

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

1142835416874 is a wasteful number, since it uses less digits than its factorization.

1142835416874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346944643 (or 346944637 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The spelling of 1142835416874 in words is "one trillion, one hundred forty-two billion, eight hundred thirty-five million, four hundred sixteen thousand, eight hundred seventy-four".