1064805929 has 6 divisors (see below), whose sum is σ = 1170406650. Its totient is φ = 968005280.

The previous prime is 1064805913. The next prime is 1064805971. The reversal of 1064805929 is 9295084601.

It can be written as a sum of positive squares in only one way, i.e., 975937600 + 88868329 = 31240^2 + 9427^2 .

It is not a de Polignac number, because 1064805929 - 2⁴ = 1064805913 is a prime.

It is a super-2 number, since 2×1064805929² = 2267623332867106082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1064805929.

It is not an unprimeable number, because it can be changed into a prime (1064805979) 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 5 ways as a sum of consecutive naturals, for example, 4399904 + ... + 4400145.

It is an arithmetic number, because the mean of its divisors is an integer number (195067775).

Almost surely, 2^1064805929 is an apocalyptic number.

It is an amenable number.

1064805929 is a deficient number, since it is larger than the sum of its proper divisors (105600721).

1064805929 is an equidigital number, since it uses as much as digits as its factorization.

1064805929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8800071 (or 8800060 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 1064805929 is about 32631.3641915259. The cubic root of 1064805929 is about 1021.1514387067.

The spelling of 1064805929 in words is "one billion, sixty-four million, eight hundred five thousand, nine hundred twenty-nine".