1085650845 has 32 divisors (see below), whose sum is σ = 1796358144. Its totient is φ = 559310400.

The previous prime is 1085650837. The next prime is 1085650871. The reversal of 1085650845 is 5480565801.

It is not a de Polignac number, because 1085650845 - 2³ = 1085650837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1085650797 and 1085650806.

It is a congruent number.

It is an unprimeable number.

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, 297180 + ... + 300810.

It is an arithmetic number, because the mean of its divisors is an integer number (56136192).

Almost surely, 2^1085650845 is an apocalyptic number.

1085650845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1085650845 is a deficient number, since it is larger than the sum of its proper divisors (710707299).

1085650845 is a wasteful number, since it uses less digits than its factorization.

1085650845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 1085650845 is about 32949.2161515263. The cubic root of 1085650845 is about 1027.7718652388.

The spelling of 1085650845 in words is "one billion, eighty-five million, six hundred fifty thousand, eight hundred forty-five".