1085667042 has 16 divisors (see below), whose sum is σ = 2184657120. Its totient is φ = 359668512.

The previous prime is 1085667029. The next prime is 1085667067. The reversal of 1085667042 is 2407665801.

1085667042 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554067 + ... + 556022.

It is an arithmetic number, because the mean of its divisors is an integer number (136541070).

Almost surely, 2^1085667042 is an apocalyptic number.

1085667042 is an abundant number, since it is smaller than the sum of its proper divisors (1098990078).

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

1085667042 is a wasteful number, since it uses less digits than its factorization.

1085667042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110257.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1085667042 is about 32949.4619379437. The cubic root of 1085667042 is about 1027.7769763781.

The spelling of 1085667042 in words is "one billion, eighty-five million, six hundred sixty-seven thousand, forty-two".