1085528013 has 32 divisors (see below), whose sum is σ = 1577439360. Its totient is φ = 661309440.

The previous prime is 1085528011. The next prime is 1085528069. The reversal of 1085528013 is 3108255801.

It is a happy number.

It is not a de Polignac number, because 1085528013 - 2¹ = 1085528011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085528011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 477706 + ... + 479972.

It is an arithmetic number, because the mean of its divisors is an integer number (49294980).

Almost surely, 2^1085528013 is an apocalyptic number.

It is an amenable number.

1085528013 is a deficient number, since it is larger than the sum of its proper divisors (491911347).

1085528013 is a wasteful number, since it uses less digits than its factorization.

1085528013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 1085528013 is about 32947.3521394360. The cubic root of 1085528013 is about 1027.7331026122.

The spelling of 1085528013 in words is "one billion, eighty-five million, five hundred twenty-eight thousand, thirteen".