1064552065 has 8 divisors (see below), whose sum is σ = 1294962408. Its totient is φ = 839975040.

The previous prime is 1064552063. The next prime is 1064552081. The reversal of 1064552065 is 5602554601.

It can be written as a sum of positive squares in 4 ways, for example, as 11614464 + 1052937601 = 3408^2 + 32449^2 .

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

It is not a de Polignac number, because 1064552065 - 2¹ = 1064552063 is a prime.

It is a super-2 number, since 2×1064552065² = 2266542198191528450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1064552065.

It is not an unprimeable number, because it can be changed into a prime (1064552063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1457926 + ... + 1458655.

It is an arithmetic number, because the mean of its divisors is an integer number (161870301).

Almost surely, 2^1064552065 is an apocalyptic number.

It is an amenable number.

1064552065 is a deficient number, since it is larger than the sum of its proper divisors (230410343).

1064552065 is an equidigital number, since it uses as much as digits as its factorization.

1064552065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916659.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 1064552065 is about 32627.4740824355. The cubic root of 1064552065 is about 1021.0702801951.

The spelling of 1064552065 in words is "one billion, sixty-four million, five hundred fifty-two thousand, sixty-five".