1065765975 has 12 divisors (see below), whose sum is σ = 1762066536. Its totient is φ = 568408480.

The previous prime is 1065765947. The next prime is 1065765983. The reversal of 1065765975 is 5795675601.

It is a de Polignac number, because none of the positive numbers 2^k-1065765975 is a prime.

It is a super-2 number, since 2×1065765975² = 2271714226935401250, 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 11 ways as a sum of consecutive naturals, for example, 7105032 + ... + 7105181.

It is an arithmetic number, because the mean of its divisors is an integer number (146838878).

Almost surely, 2^1065765975 is an apocalyptic number.

1065765975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1065765975 is a deficient number, since it is larger than the sum of its proper divisors (696300561).

1065765975 is a wasteful number, since it uses less digits than its factorization.

1065765975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14210226 (or 14210221 counting only the distinct ones).

The product of its (nonzero) digits is 1984500, while the sum is 51.

The square root of 1065765975 is about 32646.0713562903. The cubic root of 1065765975 is about 1021.4582419908.

The spelling of 1065765975 in words is "one billion, sixty-five million, seven hundred sixty-five thousand, nine hundred seventy-five".