1069712135 has 4 divisors (see below), whose sum is σ = 1283654568. Its totient is φ = 855769704.

The previous prime is 1069712089. The next prime is 1069712159. The reversal of 1069712135 is 5312179601.

1069712135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1069712135 - 2¹⁴ = 1069695751 is a prime.

It is a super-2 number, since 2×1069712135² = 2288568103532516450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1069712095 and 1069712104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106971209 + ... + 106971218.

It is an arithmetic number, because the mean of its divisors is an integer number (320913642).

Almost surely, 2^1069712135 is an apocalyptic number.

1069712135 is a deficient number, since it is larger than the sum of its proper divisors (213942433).

1069712135 is an equidigital number, since it uses as much as digits as its factorization.

1069712135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213942432.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 1069712135 is about 32706.4540266902. The cubic root of 1069712135 is about 1022.7173905062.

The spelling of 1069712135 in words is "one billion, sixty-nine million, seven hundred twelve thousand, one hundred thirty-five".