1085731674 has 16 divisors (see below), whose sum is σ = 2173360512. Its totient is φ = 361594368.

The previous prime is 1085731651. The next prime is 1085731679. The reversal of 1085731674 is 4761375801.

1085731674 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1085731679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71554 + ... + 85389.

It is an arithmetic number, because the mean of its divisors is an integer number (135835032).

Almost surely, 2^1085731674 is an apocalyptic number.

1085731674 is an abundant number, since it is smaller than the sum of its proper divisors (1087628838).

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

1085731674 is a wasteful number, since it uses less digits than its factorization.

1085731674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158101.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 1085731674 is about 32950.4426980883. The cubic root of 1085731674 is about 1027.7973712017.

The spelling of 1085731674 in words is "one billion, eighty-five million, seven hundred thirty-one thousand, six hundred seventy-four".