1085822018 has 8 divisors (see below), whose sum is σ = 1632078912. Its totient is φ = 541795716.

The previous prime is 1085822009. The next prime is 1085822047. The reversal of 1085822018 is 8102285801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556430 + ... + 558377.

It is an arithmetic number, because the mean of its divisors is an integer number (204009864).

Almost surely, 2^1085822018 is an apocalyptic number.

1085822018 is a deficient number, since it is larger than the sum of its proper divisors (546256894).

1085822018 is a wasteful number, since it uses less digits than its factorization.

1085822018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115296.

The product of its (nonzero) digits is 10240, while the sum is 35.

The square root of 1085822018 is about 32951.8135767973. The cubic root of 1085822018 is about 1027.8258781685.

The spelling of 1085822018 in words is "one billion, eighty-five million, eight hundred twenty-two thousand, eighteen".