1080601659 has 6 divisors (see below), whose sum is σ = 1560869076. Its totient is φ = 720401100.

The previous prime is 1080601619. The next prime is 1080601703. The reversal of 1080601659 is 9561060801.

It is not a de Polignac number, because 1080601659 - 2²⁸ = 812166203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1080601619) 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 5 ways as a sum of consecutive naturals, for example, 60033417 + ... + 60033434.

It is an arithmetic number, because the mean of its divisors is an integer number (260144846).

Almost surely, 2^1080601659 is an apocalyptic number.

1080601659 is a deficient number, since it is larger than the sum of its proper divisors (480267417).

1080601659 is a wasteful number, since it uses less digits than its factorization.

1080601659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120066857 (or 120066854 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 1080601659 is about 32872.5061259406. The cubic root of 1080601659 is about 1026.1760553075.

The spelling of 1080601659 in words is "one billion, eighty million, six hundred one thousand, six hundred fifty-nine".