1160659845 has 24 divisors (see below), whose sum is σ = 2066186616. Its totient is φ = 602287488.

The previous prime is 1160659817. The next prime is 1160659847. The reversal of 1160659845 is 5489560611.

1160659845 is a `hidden beast` number, since 1 + 16 + 0 + 6 + 598 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 338633604 + 822026241 = 18402^2 + 28671^2 .

It is not a de Polignac number, because 1160659845 - 2⁵ = 1160659813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1160659845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160659847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346882 + ... + 350211.

It is an arithmetic number, because the mean of its divisors is an integer number (86091109).

Almost surely, 2^1160659845 is an apocalyptic number.

1160659845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1160659845 is a deficient number, since it is larger than the sum of its proper divisors (905526771).

1160659845 is a wasteful number, since it uses less digits than its factorization.

1160659845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697141 (or 697138 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 1160659845 is about 34068.4582128396. The cubic root of 1160659845 is about 1050.9167639585.

The spelling of 1160659845 in words is "one billion, one hundred sixty million, six hundred fifty-nine thousand, eight hundred forty-five".