1071135705 has 16 divisors (see below), whose sum is σ = 1714870080. Its totient is φ = 570921408.

The previous prime is 1071135679. The next prime is 1071135707. The reversal of 1071135705 is 5075311701.

It is not a de Polignac number, because 1071135705 - 2⁷ = 1071135577 is a prime.

It is a super-2 number, since 2×1071135705² = 2294663397051694050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071135707) 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, 4306 + ... + 46484.

It is an arithmetic number, because the mean of its divisors is an integer number (107179380).

Almost surely, 2^1071135705 is an apocalyptic number.

1071135705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1071135705 is a deficient number, since it is larger than the sum of its proper divisors (643734375).

1071135705 is a wasteful number, since it uses less digits than its factorization.

1071135705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43880.

The product of its (nonzero) digits is 3675, while the sum is 30.

The square root of 1071135705 is about 32728.2096210593. The cubic root of 1071135705 is about 1023.1708659117.

The spelling of 1071135705 in words is "one billion, seventy-one million, one hundred thirty-five thousand, seven hundred five".