1331054031834 has 24 divisors (see below), whose sum is σ = 2911949924832. Its totient is φ = 439377058440.

The previous prime is 1331054031773. The next prime is 1331054031863. The reversal of 1331054031834 is 4381304501331.

1331054031834 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 0 + 540 + 31 + 83 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358966332 + ... + 358970039.

It is an arithmetic number, because the mean of its divisors is an integer number (121331246868).

Almost surely, 2^{1331054031834} is an apocalyptic number.

1331054031834 is an abundant number, since it is smaller than the sum of its proper divisors (1580895892998).

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

1331054031834 is a wasteful number, since it uses less digits than its factorization.

1331054031834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717936482 (or 717936479 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 1331054031834 in words is "one trillion, three hundred thirty-one billion, fifty-four million, thirty-one thousand, eight hundred thirty-four".