1085961834 has 48 divisors (see below), whose sum is σ = 2537196480. Its totient is φ = 334566720.

The previous prime is 1085961757. The next prime is 1085961881. The reversal of 1085961834 is 4381695801.

1085961834 is a `hidden beast` number, since 10 + 8 + 596 + 18 + 34 = 666.

It is a super-3 number, since 3×1085961834³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1085961834.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24702 + ... + 52745.

It is an arithmetic number, because the mean of its divisors is an integer number (52858260).

Almost surely, 2^1085961834 is an apocalyptic number.

1085961834 is an abundant number, since it is smaller than the sum of its proper divisors (1451234646).

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

1085961834 is a wasteful number, since it uses less digits than its factorization.

1085961834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77515 (or 77512 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 1085961834 is about 32953.9350305847. The cubic root of 1085961834 is about 1027.8699923152.

The spelling of 1085961834 in words is "one billion, eighty-five million, nine hundred sixty-one thousand, eight hundred thirty-four".