1085156344 has 32 divisors (see below), whose sum is σ = 2075757840. Its totient is φ = 531648000.

The previous prime is 1085156341. The next prime is 1085156417. The reversal of 1085156344 is 4436515801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085156341) 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, 508159 + ... + 510289.

Almost surely, 2^1085156344 is an apocalyptic number.

It is an amenable number.

1085156344 is a deficient number, since it is larger than the sum of its proper divisors (990601496).

1085156344 is a wasteful number, since it uses less digits than its factorization.

1085156344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391 (or 3387 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 1085156344 is about 32941.7113095237. The cubic root of 1085156344 is about 1027.6157956019.

The spelling of 1085156344 in words is "one billion, eighty-five million, one hundred fifty-six thousand, three hundred forty-four".