1044064085 has 8 divisors (see below), whose sum is σ = 1257501696. Its totient is φ = 832168080.

The previous prime is 1044064067. The next prime is 1044064103. The reversal of 1044064085 is 5804604401.

It is an interprime number because it is at equal distance from previous prime (1044064067) and next prime (1044064103).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1044064085 - 2²⁰ = 1043015509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383909 + ... + 386618.

It is an arithmetic number, because the mean of its divisors is an integer number (157187712).

Almost surely, 2^1044064085 is an apocalyptic number.

It is an amenable number.

1044064085 is a deficient number, since it is larger than the sum of its proper divisors (213437611).

1044064085 is an equidigital number, since it uses as much as digits as its factorization.

1044064085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770803.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 1044064085 is about 32311.9805180679. The cubic root of 1044064085 is about 1014.4774211419.

Adding to 1044064085 its reverse (5804604401), we get a palindrome (6848668486).

The spelling of 1044064085 in words is "one billion, forty-four million, sixty-four thousand, eighty-five".