1011006065 has 16 divisors (see below), whose sum is σ = 1296369360. Its totient is φ = 754237440.

The previous prime is 1011006043. The next prime is 1011006083. The reversal of 1011006065 is 5606001101.

It is a happy number.

1011006065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4276624 + 1006729441 = 2068^2 + 31729^2 .

It is not a de Polignac number, because 1011006065 - 2¹⁰ = 1011005041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45296 + ... + 63825.

It is an arithmetic number, because the mean of its divisors is an integer number (81023085).

Almost surely, 2^1011006065 is an apocalyptic number.

It is an amenable number.

1011006065 is a deficient number, since it is larger than the sum of its proper divisors (285363295).

1011006065 is a wasteful number, since it uses less digits than its factorization.

1011006065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109252.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1011006065 is about 31796.3215639797. The cubic root of 1011006065 is about 1003.6553107567.

Adding to 1011006065 its reverse (5606001101), we get a palindrome (6617007166).

The spelling of 1011006065 in words is "one billion, eleven million, six thousand, sixty-five".