1085363905 has 16 divisors (see below), whose sum is σ = 1363941504. Its totient is φ = 827559040.

The previous prime is 1085363891. The next prime is 1085363921. The reversal of 1085363905 is 5093635801.

It is not a de Polignac number, because 1085363905 - 2⁷ = 1085363777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15522 + ... + 49108.

It is an arithmetic number, because the mean of its divisors is an integer number (85246344).

Almost surely, 2^1085363905 is an apocalyptic number.

It is an amenable number.

1085363905 is a deficient number, since it is larger than the sum of its proper divisors (278577599).

1085363905 is a wasteful number, since it uses less digits than its factorization.

1085363905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33896.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 1085363905 is about 32944.8615872035. The cubic root of 1085363905 is about 1027.6813097759.

The spelling of 1085363905 in words is "one billion, eighty-five million, three hundred sixty-three thousand, nine hundred five".