1085020934 has 16 divisors (see below), whose sum is σ = 1641166800. Its totient is φ = 537974784.

The previous prime is 1085020933. The next prime is 1085020949. The reversal of 1085020934 is 4390205801.

It is a self number, because there is not a number n which added to its sum of digits gives 1085020934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085020931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312134 + ... + 315590.

It is an arithmetic number, because the mean of its divisors is an integer number (102572925).

Almost surely, 2^1085020934 is an apocalyptic number.

1085020934 is a deficient number, since it is larger than the sum of its proper divisors (556145866).

1085020934 is a wasteful number, since it uses less digits than its factorization.

1085020934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1085020934 is about 32939.6559484157. The cubic root of 1085020934 is about 1027.5730505345.

The spelling of 1085020934 in words is "one billion, eighty-five million, twenty thousand, nine hundred thirty-four".