1065983567 has 4 divisors (see below), whose sum is σ = 1162891176. Its totient is φ = 969075960.

The previous prime is 1065983561. The next prime is 1065983587. The reversal of 1065983567 is 7653895601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1065983567 - 2⁸ = 1065983311 is a prime.

It is a super-2 number, since 2×1065983567² = 2272641930228086978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065983561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48453788 + ... + 48453809.

It is an arithmetic number, because the mean of its divisors is an integer number (290722794).

Almost surely, 2^1065983567 is an apocalyptic number.

1065983567 is a deficient number, since it is larger than the sum of its proper divisors (96907609).

1065983567 is an equidigital number, since it uses as much as digits as its factorization.

1065983567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96907608.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 1065983567 is about 32649.4037770983. The cubic root of 1065983567 is about 1021.5277525659.

The spelling of 1065983567 in words is "one billion, sixty-five million, nine hundred eighty-three thousand, five hundred sixty-seven".