1042731541045 has 16 divisors (see below), whose sum is σ = 1266808620672. Its totient is φ = 823838610240.

The previous prime is 1042731541001. The next prime is 1042731541069. The reversal of 1042731541045 is 5401451372401.

1042731541045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1042731541045 - 2²⁹ = 1042194670133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042731540995 and 1042731541013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708139 + ... + 1608391.

It is an arithmetic number, because the mean of its divisors is an integer number (79175538792).

Almost surely, 2^{1042731541045} is an apocalyptic number.

It is an amenable number.

1042731541045 is a deficient number, since it is larger than the sum of its proper divisors (224077079627).

1042731541045 is an equidigital number, since it uses as much as digits as its factorization.

1042731541045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903132.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 1042731541045 in words is "one trillion, forty-two billion, seven hundred thirty-one million, five hundred forty-one thousand, forty-five".