1064046709 has 16 divisors (see below), whose sum is σ = 1196026560. Its totient is φ = 938354560.

The previous prime is 1064046671. The next prime is 1064046713. The reversal of 1064046709 is 9076404601.

It is not a de Polignac number, because 1064046709 - 2⁹ = 1064046197 is a prime.

It is a super-2 number, since 2×1064046709² = 2264390797867461362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064046799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41634 + ... + 62140.

It is an arithmetic number, because the mean of its divisors is an integer number (74751660).

Almost surely, 2^1064046709 is an apocalyptic number.

It is an amenable number.

1064046709 is a deficient number, since it is larger than the sum of its proper divisors (131979851).

1064046709 is a wasteful number, since it uses less digits than its factorization.

1064046709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20660.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 1064046709 is about 32619.7288308778. The cubic root of 1064046709 is about 1020.9086830683.

The spelling of 1064046709 in words is "one billion, sixty-four million, forty-six thousand, seven hundred nine".