1085320601 has 8 divisors (see below), whose sum is σ = 1104587784. Its totient is φ = 1066101120.

The previous prime is 1085320597. The next prime is 1085320651. The reversal of 1085320601 is 1060235801.

It can be written as a sum of positive squares in 4 ways, for example, as 27510025 + 1057810576 = 5245^2 + 32524^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1085320601 - 2² = 1085320597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085320651) 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 7 ways as a sum of consecutive naturals, for example, 35645 + ... + 58661.

It is an arithmetic number, because the mean of its divisors is an integer number (138073473).

Almost surely, 2^1085320601 is an apocalyptic number.

It is an amenable number.

1085320601 is a deficient number, since it is larger than the sum of its proper divisors (19267183).

1085320601 is an equidigital number, since it uses as much as digits as its factorization.

1085320601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23851.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1085320601 is about 32944.2043613137. The cubic root of 1085320601 is about 1027.6676420702.

The spelling of 1085320601 in words is "one billion, eighty-five million, three hundred twenty thousand, six hundred one".