1045580785 has 16 divisors (see below), whose sum is σ = 1272568320. Its totient is φ = 824622400.

The previous prime is 1045580779. The next prime is 1045580791. The reversal of 1045580785 is 5870855401.

It is an interprime number because it is at equal distance from previous prime (1045580779) and next prime (1045580791).

It is a de Polignac number, because none of the positive numbers 2^k-1045580785 is a prime.

It is a super-2 number, since 2×1045580785² = 2186478355922432450, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 116364 + ... + 125026.

It is an arithmetic number, because the mean of its divisors is an integer number (79535520).

Almost surely, 2^1045580785 is an apocalyptic number.

It is an amenable number.

1045580785 is a deficient number, since it is larger than the sum of its proper divisors (226987535).

1045580785 is a wasteful number, since it uses less digits than its factorization.

1045580785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9008.

The product of its (nonzero) digits is 224000, while the sum is 43.

The square root of 1045580785 is about 32335.4416237045. The cubic root of 1045580785 is about 1014.9684233910.

The spelling of 1045580785 in words is "one billion, forty-five million, five hundred eighty thousand, seven hundred eighty-five".