1065332305 has 16 divisors (see below), whose sum is σ = 1317753360. Its totient is φ = 826198272.

The previous prime is 1065332293. The next prime is 1065332309. The reversal of 1065332305 is 5032335601.

It can be written as a sum of positive squares in 8 ways, for example, as 40564161 + 1024768144 = 6369^2 + 32012^2 .

It is a cyclic number.

It is not a de Polignac number, because 1065332305 - 2⁵ = 1065332273 is a prime.

It is a super-2 number, since 2×1065332305² = 2269865840153226050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065332309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40851 + ... + 61639.

It is an arithmetic number, because the mean of its divisors is an integer number (82359585).

Almost surely, 2^1065332305 is an apocalyptic number.

It is an amenable number.

1065332305 is a deficient number, since it is larger than the sum of its proper divisors (252421055).

1065332305 is a wasteful number, since it uses less digits than its factorization.

1065332305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21108.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 1065332305 is about 32639.4286867892. The cubic root of 1065332305 is about 1021.3196762696.

Adding to 1065332305 its reverse (5032335601), we get a palindrome (6097667906).

The spelling of 1065332305 in words is "one billion, sixty-five million, three hundred thirty-two thousand, three hundred five".