1085131024 has 10 divisors (see below), whose sum is σ = 2102441390. Its totient is φ = 542565504.

The previous prime is 1085130997. The next prime is 1085131031. The reversal of 1085131024 is 4201315801.

It can be written as a sum of positive squares in only one way, i.e., 1034265600 + 50865424 = 32160^2 + 7132^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1085131024.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33910329 + ... + 33910360.

It is an arithmetic number, because the mean of its divisors is an integer number (210244139).

Almost surely, 2^1085131024 is an apocalyptic number.

It is an amenable number.

1085131024 is a deficient number, since it is larger than the sum of its proper divisors (1017310366).

1085131024 is an equidigital number, since it uses as much as digits as its factorization.

1085131024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67820697 (or 67820691 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1085131024 is about 32941.3269920931. The cubic root of 1085131024 is about 1027.6078030718.

Adding to 1085131024 its reverse (4201315801), we get a palindrome (5286446825).

The spelling of 1085131024 in words is "one billion, eighty-five million, one hundred thirty-one thousand, twenty-four".