1085710923 has 24 divisors (see below), whose sum is σ = 1766009856. Its totient is φ = 636778800.

The previous prime is 1085710919. The next prime is 1085710973. The reversal of 1085710923 is 3290175801.

It is not a de Polignac number, because 1085710923 - 2² = 1085710919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1085710973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173815 + ... + 179952.

It is an arithmetic number, because the mean of its divisors is an integer number (73583744).

Almost surely, 2^1085710923 is an apocalyptic number.

1085710923 is a deficient number, since it is larger than the sum of its proper divisors (680298933).

1085710923 is a wasteful number, since it uses less digits than its factorization.

1085710923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353815 (or 353812 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 1085710923 is about 32950.1278146231. The cubic root of 1085710923 is about 1027.7908232490.

The spelling of 1085710923 in words is "one billion, eighty-five million, seven hundred ten thousand, nine hundred twenty-three".