1085347158 has 24 divisors (see below), whose sum is σ = 2525094072. Its totient is φ = 310099104.

The previous prime is 1085347147. The next prime is 1085347181. The reversal of 1085347158 is 8517435801.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 1845535 + ... + 1846122.

It is an arithmetic number, because the mean of its divisors is an integer number (105212253).

Almost surely, 2^1085347158 is an apocalyptic number.

1085347158 is an abundant number, since it is smaller than the sum of its proper divisors (1439746914).

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

1085347158 is a wasteful number, since it uses less digits than its factorization.

1085347158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691676 (or 3691669 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The square root of 1085347158 is about 32944.6074191210. The cubic root of 1085347158 is about 1027.6760240933.

The spelling of 1085347158 in words is "one billion, eighty-five million, three hundred forty-seven thousand, one hundred fifty-eight".