1085071340 has 24 divisors (see below), whose sum is σ = 2280279120. Its totient is φ = 433718208.

The previous prime is 1085071333. The next prime is 1085071369. The reversal of 1085071340 is 431705801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10391 + ... + 47729.

It is an arithmetic number, because the mean of its divisors is an integer number (95011630).

Almost surely, 2^1085071340 is an apocalyptic number.

1085071340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1085071340 is an abundant number, since it is smaller than the sum of its proper divisors (1195207780).

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

1085071340 is a wasteful number, since it uses less digits than its factorization.

1085071340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38801 (or 38799 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1085071340 is about 32940.4210659184. The cubic root of 1085071340 is about 1027.5889626838.

The spelling of 1085071340 in words is "one billion, eighty-five million, seventy-one thousand, three hundred forty".