1064385565 has 8 divisors (see below), whose sum is σ = 1293431040. Its totient is φ = 840729552.

The previous prime is 1064385503. The next prime is 1064385577. The reversal of 1064385565 is 5655834601.

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 1064385565 - 2¹¹ = 1064383517 is a prime.

It is a super-2 number, since 2×1064385565² = 2265833261960738450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346929 + ... + 1347718.

It is an arithmetic number, because the mean of its divisors is an integer number (161678880).

Almost surely, 2^1064385565 is an apocalyptic number.

It is an amenable number.

1064385565 is a deficient number, since it is larger than the sum of its proper divisors (229045475).

1064385565 is an equidigital number, since it uses as much as digits as its factorization.

1064385565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694731.

The product of its (nonzero) digits is 432000, while the sum is 43.

The square root of 1064385565 is about 32624.9224520151. The cubic root of 1064385565 is about 1021.0170443252.

The spelling of 1064385565 in words is "one billion, sixty-four million, three hundred eighty-five thousand, five hundred sixty-five".