1066000565 has 16 divisors (see below), whose sum is σ = 1509104640. Its totient is φ = 707391360.

The previous prime is 1066000547. The next prime is 1066000571. The reversal of 1066000565 is 5650006601.

It is not a de Polignac number, because 1066000565 - 2¹² = 1065996469 is a prime.

It is a super-2 number, since 2×1066000565² = 2272714409160638450, which contains 22 as substring.

It is a congruent number.

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, 490160 + ... + 492329.

It is an arithmetic number, because the mean of its divisors is an integer number (94319040).

Almost surely, 2^1066000565 is an apocalyptic number.

It is an amenable number.

1066000565 is a deficient number, since it is larger than the sum of its proper divisors (443104075).

1066000565 is an equidigital number, since it uses as much as digits as its factorization.

1066000565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982532.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1066000565 is about 32649.6640870928. The cubic root of 1066000565 is about 1021.5331822420.

The spelling of 1066000565 in words is "one billion, sixty-six million, five hundred sixty-five", and thus it is an aban number.