1085835842 has 32 divisors (see below), whose sum is σ = 2091785472. Its totient is φ = 410883264.

The previous prime is 1085835763. The next prime is 1085835847. The reversal of 1085835842 is 2485385801.

It is a junction number, because it is equal to n+sod(n) for n = 1085835793 and 1085835802.

It is not an unprimeable number, because it can be changed into a prime (1085835847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125513 + ... + 133884.

It is an arithmetic number, because the mean of its divisors is an integer number (65368296).

Almost surely, 2^1085835842 is an apocalyptic number.

1085835842 is a deficient number, since it is larger than the sum of its proper divisors (1005949630).

1085835842 is a wasteful number, since it uses less digits than its factorization.

1085835842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259442.

The product of its (nonzero) digits is 307200, while the sum is 44.

The square root of 1085835842 is about 32952.0233369667. The cubic root of 1085835842 is about 1027.8302400266.

The spelling of 1085835842 in words is "one billion, eighty-five million, eight hundred thirty-five thousand, eight hundred forty-two".