1085279059 has 8 divisors (see below), whose sum is σ = 1093736448. Its totient is φ = 1076845320.

The previous prime is 1085279047. The next prime is 1085279123. The reversal of 1085279059 is 9509725801.

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 1085279059 - 2⁹ = 1085278547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085279009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92494 + ... + 103564.

It is an arithmetic number, because the mean of its divisors is an integer number (136717056).

Almost surely, 2^1085279059 is an apocalyptic number.

1085279059 is a deficient number, since it is larger than the sum of its proper divisors (8457389).

1085279059 is a wasteful number, since it uses less digits than its factorization.

1085279059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11825.

The product of its (nonzero) digits is 226800, while the sum is 46.

The square root of 1085279059 is about 32943.5738650196. The cubic root of 1085279059 is about 1027.6545301492.

The spelling of 1085279059 in words is "one billion, eighty-five million, two hundred seventy-nine thousand, fifty-nine".