1065371085 has 24 divisors (see below), whose sum is σ = 1853331480. Its totient is φ = 566140032.

The previous prime is 1065371077. The next prime is 1065371159. The reversal of 1065371085 is 5801735601.

1065371085 is a `hidden beast` number, since 10 + 6 + 537 + 108 + 5 = 666.

1065371085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 168428484 + 896942601 = 12978^2 + 29949^2 .

It is not a de Polignac number, because 1065371085 - 2³ = 1065371077 is a prime.

It is a super-2 number, since 2×1065371085² = 2270031097508154450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30270 + ... + 55199.

It is an arithmetic number, because the mean of its divisors is an integer number (77222145).

Almost surely, 2^1065371085 is an apocalyptic number.

1065371085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1065371085 is a deficient number, since it is larger than the sum of its proper divisors (787960395).

1065371085 is a wasteful number, since it uses less digits than its factorization.

1065371085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85757 (or 85754 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 1065371085 is about 32640.0227481538. The cubic root of 1065371085 is about 1021.3320687398.

The spelling of 1065371085 in words is "one billion, sixty-five million, three hundred seventy-one thousand, eighty-five".