1064136765 has 16 divisors (see below), whose sum is σ = 1730532096. Its totient is φ = 558235200.

The previous prime is 1064136763. The next prime is 1064136797. The reversal of 1064136765 is 5676314601.

It is not a de Polignac number, because 1064136765 - 2¹ = 1064136763 is a prime.

It is a super-2 number, since 2×1064136765² = 2264774109249330450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064136763) 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 15 ways as a sum of consecutive naturals, for example, 580581 + ... + 582410.

It is an arithmetic number, because the mean of its divisors is an integer number (108158256).

Almost surely, 2^1064136765 is an apocalyptic number.

1064136765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1064136765 is a deficient number, since it is larger than the sum of its proper divisors (666395331).

1064136765 is a wasteful number, since it uses less digits than its factorization.

1064136765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163060.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 1064136765 is about 32621.1091932816. The cubic root of 1064136765 is about 1020.9374839213.

The spelling of 1064136765 in words is "one billion, sixty-four million, one hundred thirty-six thousand, seven hundred sixty-five".