1085343982 has 16 divisors (see below), whose sum is σ = 1649320992. Its totient is φ = 535610880.

The previous prime is 1085343947. The next prime is 1085343991. The reversal of 1085343982 is 2893435801.

It is a congruent number.

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, 44503 + ... + 64429.

It is an arithmetic number, because the mean of its divisors is an integer number (103082562).

Almost surely, 2^1085343982 is an apocalyptic number.

1085343982 is a deficient number, since it is larger than the sum of its proper divisors (563977010).

1085343982 is a wasteful number, since it uses less digits than its factorization.

1085343982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20283.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 1085343982 is about 32944.5592169633. The cubic root of 1085343982 is about 1027.6750216791.

The spelling of 1085343982 in words is "one billion, eighty-five million, three hundred forty-three thousand, nine hundred eighty-two".