1085278036 has 24 divisors (see below), whose sum is σ = 1952818560. Its totient is φ = 527428800.

The previous prime is 1085278031. The next prime is 1085278091. The reversal of 1085278036 is 6308725801.

It is a self number, because there is not a number n which added to its sum of digits gives 1085278036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085278031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32235 + ... + 56653.

It is an arithmetic number, because the mean of its divisors is an integer number (81367440).

Almost surely, 2^1085278036 is an apocalyptic number.

It is an amenable number.

1085278036 is a deficient number, since it is larger than the sum of its proper divisors (867540524).

1085278036 is a wasteful number, since it uses less digits than its factorization.

1085278036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24735 (or 24733 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1085278036 is about 32943.5583384673. The cubic root of 1085278036 is about 1027.6542072550.

It can be divided in two parts, 10852 and 78036, that added together give a palindrome (88888).

The spelling of 1085278036 in words is "one billion, eighty-five million, two hundred seventy-eight thousand, thirty-six".