1065441605 has 8 divisors (see below), whose sum is σ = 1278905112. Its totient is φ = 852103168.

The previous prime is 1065441599. The next prime is 1065441617. The reversal of 1065441605 is 5061445601.

1065441605 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 5678689 + 1059762916 = 2383^2 + 32554^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1065441605 - 2⁴ = 1065441589 is a prime.

It is a super-2 number, since 2×1065441605² = 2270331627329952050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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, 11372 + ... + 47541.

It is an arithmetic number, because the mean of its divisors is an integer number (159863139).

Almost surely, 2^1065441605 is an apocalyptic number.

It is an amenable number.

1065441605 is a deficient number, since it is larger than the sum of its proper divisors (213463507).

1065441605 is an equidigital number, since it uses as much as digits as its factorization.

1065441605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62535.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1065441605 is about 32641.1029991329. The cubic root of 1065441605 is about 1021.3546032192.

The spelling of 1065441605 in words is "one billion, sixty-five million, four hundred forty-one thousand, six hundred five".