1085070855 has 64 divisors (see below), whose sum is σ = 1946861568. Its totient is φ = 511580160.

The previous prime is 1085070853. The next prime is 1085070887. The reversal of 1085070855 is 5580705801.

It is not a de Polignac number, because 1085070855 - 2¹ = 1085070853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085070853) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1110127 + ... + 1111103.

It is an arithmetic number, because the mean of its divisors is an integer number (30419712).

Almost surely, 2^1085070855 is an apocalyptic number.

1085070855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1085070855 is a deficient number, since it is larger than the sum of its proper divisors (861790713).

1085070855 is a wasteful number, since it uses less digits than its factorization.

1085070855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176.

The product of its (nonzero) digits is 56000, while the sum is 39.

The square root of 1085070855 is about 32940.4137041416. The cubic root of 1085070855 is about 1027.5888095815.

The spelling of 1085070855 in words is "one billion, eighty-five million, seventy thousand, eight hundred fifty-five".