1059815085 has 16 divisors (see below), whose sum is σ = 1937947776. Its totient is φ = 484486848.

The previous prime is 1059815059. The next prime is 1059815089. The reversal of 1059815085 is 5805189501.

It is not a de Polignac number, because 1059815085 - 2¹² = 1059810989 is a prime.

It is a super-2 number, since 2×1059815085² = 2246416028787114450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1059815089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5046634 + ... + 5046843.

It is an arithmetic number, because the mean of its divisors is an integer number (121121736).

Almost surely, 2^1059815085 is an apocalyptic number.

1059815085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1059815085 is a deficient number, since it is larger than the sum of its proper divisors (878132691).

1059815085 is a wasteful number, since it uses less digits than its factorization.

1059815085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093492.

The product of its (nonzero) digits is 72000, while the sum is 42.

The square root of 1059815085 is about 32554.8012588005. The cubic root of 1059815085 is about 1019.5535291299.

The spelling of 1059815085 in words is "one billion, fifty-nine million, eight hundred fifteen thousand, eighty-five".