1085034073 has 4 divisors (see below), whose sum is σ = 1105506468. Its totient is φ = 1064561680.

The previous prime is 1085034053. The next prime is 1085034077. The reversal of 1085034073 is 3704305801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 801852489 + 283181584 = 28317^2 + 16828^2 .

It is a cyclic number.

It is not a de Polignac number, because 1085034073 - 2¹³ = 1085025881 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085034077) 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 3 ways as a sum of consecutive naturals, for example, 10236118 + ... + 10236223.

It is an arithmetic number, because the mean of its divisors is an integer number (276376617).

Almost surely, 2^1085034073 is an apocalyptic number.

It is an amenable number.

1085034073 is a deficient number, since it is larger than the sum of its proper divisors (20472395).

1085034073 is an equidigital number, since it uses as much as digits as its factorization.

1085034073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20472394.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1085034073 is about 32939.8553882679. The cubic root of 1085034073 is about 1027.5771982972.

Adding to 1085034073 its reverse (3704305801), we get a palindrome (4789339874).

The spelling of 1085034073 in words is "one billion, eighty-five million, thirty-four thousand, seventy-three".