1085563075 has 6 divisors (see below), whose sum is σ = 1346098244. Its totient is φ = 868450440.

The previous prime is 1085563069. The next prime is 1085563093. The reversal of 1085563075 is 5703655801.

It is not a de Polignac number, because 1085563075 - 2¹⁷ = 1085432003 is a prime.

It is a Duffinian number.

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 in 5 ways as a sum of consecutive naturals, for example, 21711237 + ... + 21711286.

Almost surely, 2^1085563075 is an apocalyptic number.

1085563075 is a deficient number, since it is larger than the sum of its proper divisors (260535169).

1085563075 is an equidigital number, since it uses as much as digits as its factorization.

1085563075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43422533 (or 43422528 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 1085563075 is about 32947.8842264568. The cubic root of 1085563075 is about 1027.7441675777.

The spelling of 1085563075 in words is "one billion, eighty-five million, five hundred sixty-three thousand, seventy-five".