1085358019 has 8 divisors (see below), whose sum is σ = 1131465600. Its totient is φ = 1039944000.

The previous prime is 1085358007. The next prime is 1085358023. The reversal of 1085358019 is 9108535801.

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

It is a cyclic number.

It is not a de Polignac number, because 1085358019 - 2²⁷ = 951140291 is a prime.

It is a super-2 number, since 2×1085358019² = 2356004058815208722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085358059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170194 + ... + 176455.

It is an arithmetic number, because the mean of its divisors is an integer number (141433200).

Almost surely, 2^1085358019 is an apocalyptic number.

1085358019 is a deficient number, since it is larger than the sum of its proper divisors (46107581).

1085358019 is a wasteful number, since it uses less digits than its factorization.

1085358019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346781.

The product of its (nonzero) digits is 43200, while the sum is 40.

The square root of 1085358019 is about 32944.7722560044. The cubic root of 1085358019 is about 1027.6794520447.

The spelling of 1085358019 in words is "one billion, eighty-five million, three hundred fifty-eight thousand, nineteen".