1085650752 has 112 divisors (see below), whose sum is σ = 2984601600. Its totient is φ = 347911680.

The previous prime is 1085650739. The next prime is 1085650759. The reversal of 1085650752 is 2570565801.

It is a self number, because there is not a number n which added to its sum of digits gives 1085650752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085650759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1064899 + ... + 1065917.

Almost surely, 2^1085650752 is an apocalyptic number.

1085650752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1085650752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1492300800).

1085650752 is an abundant number, since it is smaller than the sum of its proper divisors (1898950848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1085650752 is a wasteful number, since it uses less digits than its factorization.

1085650752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244 (or 1234 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The square root of 1085650752 is about 32949.2147402635. The cubic root of 1085650752 is about 1027.7718358915.

The spelling of 1085650752 in words is "one billion, eighty-five million, six hundred fifty thousand, seven hundred fifty-two".