1085340534 has 32 divisors (see below), whose sum is σ = 2295807360. Its totient is φ = 341107200.

The previous prime is 1085340533. The next prime is 1085340539. The reversal of 1085340534 is 4350435801.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1085340495 and 1085340504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085340533) 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, 1494 + ... + 46614.

It is an arithmetic number, because the mean of its divisors is an integer number (71743980).

Almost surely, 2^1085340534 is an apocalyptic number.

1085340534 is an abundant number, since it is smaller than the sum of its proper divisors (1210466826).

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

1085340534 is a wasteful number, since it uses less digits than its factorization.

1085340534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45356.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1085340534 is about 32944.5068865813. The cubic root of 1085340534 is about 1027.6739334136.

The spelling of 1085340534 in words is "one billion, eighty-five million, three hundred forty thousand, five hundred thirty-four".