1069432704 has 96 divisors (see below), whose sum is σ = 3149117400. Its totient is φ = 348171264.

The previous prime is 1069432703. The next prime is 1069432709. The reversal of 1069432704 is 4072349601.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1069432704² = 2287372616769503232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069432703) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 38742 + ... + 60330.

Almost surely, 2^1069432704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1069432704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574558700).

1069432704 is an abundant number, since it is smaller than the sum of its proper divisors (2079684696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1069432704 is a wasteful number, since it uses less digits than its factorization.

1069432704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21652 (or 21637 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1069432704 is about 32702.1819455522. The cubic root of 1069432704 is about 1022.6283310851.

The spelling of 1069432704 in words is "one billion, sixty-nine million, four hundred thirty-two thousand, seven hundred four".