1080042403643 has 48 divisors (see below), whose sum is σ = 1295734343904. Its totient is φ = 897113387520.

The previous prime is 1080042403639. The next prime is 1080042403663. The reversal of 1080042403643 is 3463042400801.

It is not a de Polignac number, because 1080042403643 - 2² = 1080042403639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1080042403663) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174281621 + ... + 174287817.

It is an arithmetic number, because the mean of its divisors is an integer number (26994465498).

Almost surely, 2^{1080042403643} is an apocalyptic number.

1080042403643 is a deficient number, since it is larger than the sum of its proper divisors (215691940261).

1080042403643 is a wasteful number, since it uses less digits than its factorization.

1080042403643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6892 (or 6885 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 1080042403643 in words is "one trillion, eighty billion, forty-two million, four hundred three thousand, six hundred forty-three".