1069797805 has 8 divisors (see below), whose sum is σ = 1284318432. Its totient is φ = 855464208.

The previous prime is 1069797797. The next prime is 1069797821. The reversal of 1069797805 is 5087979601.

It is a happy number.

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 1069797805 - 2³ = 1069797797 is a prime.

It is a super-2 number, since 2×1069797805² = 2288934687165636050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33847 + ... + 57316.

It is an arithmetic number, because the mean of its divisors is an integer number (160539804).

Almost surely, 2^1069797805 is an apocalyptic number.

It is an amenable number.

1069797805 is a deficient number, since it is larger than the sum of its proper divisors (214520627).

1069797805 is an equidigital number, since it uses as much as digits as its factorization.

1069797805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93515.

The product of its (nonzero) digits is 952560, while the sum is 52.

The square root of 1069797805 is about 32707.7636808144. The cubic root of 1069797805 is about 1022.7446918886.

The spelling of 1069797805 in words is "one billion, sixty-nine million, seven hundred ninety-seven thousand, eight hundred five".