1065303065 has 32 divisors (see below), whose sum is σ = 1340928000. Its totient is φ = 811560960.

The previous prime is 1065303061. The next prime is 1065303097. The reversal of 1065303065 is 5603035601.

It is not a de Polignac number, because 1065303065 - 2² = 1065303061 is a prime.

It is a super-2 number, since 2×1065303065² = 2269741240596788450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1065303061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4457216 + ... + 4457454.

It is an arithmetic number, because the mean of its divisors is an integer number (41904000).

Almost surely, 2^1065303065 is an apocalyptic number.

It is an amenable number.

1065303065 is a deficient number, since it is larger than the sum of its proper divisors (275624935).

1065303065 is a wasteful number, since it uses less digits than its factorization.

1065303065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 1065303065 is about 32638.9807592088. The cubic root of 1065303065 is about 1021.3103321865.

Adding to 1065303065 its reverse (5603035601), we get a palindrome (6668338666).

The spelling of 1065303065 in words is "one billion, sixty-five million, three hundred three thousand, sixty-five".