1085315177 has 4 divisors (see below), whose sum is σ = 1120325376. Its totient is φ = 1050304980.

The previous prime is 1085315171. The next prime is 1085315251. The reversal of 1085315177 is 7715135801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1085315177 - 2¹² = 1085311081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1085315177.

It is not an unprimeable number, because it can be changed into a prime (1085315171) 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 3 ways as a sum of consecutive naturals, for example, 17505053 + ... + 17505114.

It is an arithmetic number, because the mean of its divisors is an integer number (280081344).

Almost surely, 2^1085315177 is an apocalyptic number.

It is an amenable number.

1085315177 is a deficient number, since it is larger than the sum of its proper divisors (35010199).

1085315177 is an equidigital number, since it uses as much as digits as its factorization.

1085315177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35010198.

The product of its (nonzero) digits is 29400, while the sum is 38.

The square root of 1085315177 is about 32944.1220402062. The cubic root of 1085315177 is about 1027.6659301095.

The spelling of 1085315177 in words is "one billion, eighty-five million, three hundred fifteen thousand, one hundred seventy-seven".