1069842734 has 8 divisors (see below), whose sum is σ = 1628716008. Its totient is φ = 526937400.

The previous prime is 1069842733. The next prime is 1069842751. The reversal of 1069842734 is 4372489601.

1069842734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1069842734² = 2289126950985189512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069842731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3991817 + ... + 3992084.

It is an arithmetic number, because the mean of its divisors is an integer number (203589501).

Almost surely, 2^1069842734 is an apocalyptic number.

1069842734 is a deficient number, since it is larger than the sum of its proper divisors (558873274).

1069842734 is an equidigital number, since it uses as much as digits as its factorization.

1069842734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7983970.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1069842734 is about 32708.4504983040. The cubic root of 1069842734 is about 1022.7590093147.

The spelling of 1069842734 in words is "one billion, sixty-nine million, eight hundred forty-two thousand, seven hundred thirty-four".