1076265009 has 8 divisors (see below), whose sum is σ = 1594466720. Its totient is φ = 717509988.

The previous prime is 1076264983. The next prime is 1076265031. The reversal of 1076265009 is 9005626701.

It is not a de Polignac number, because 1076265009 - 2¹³ = 1076256817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1076265049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19930807 + ... + 19930860.

It is an arithmetic number, because the mean of its divisors is an integer number (199308340).

Almost surely, 2^1076265009 is an apocalyptic number.

It is an amenable number.

1076265009 is a deficient number, since it is larger than the sum of its proper divisors (518201711).

1076265009 is an equidigital number, since it uses as much as digits as its factorization.

1076265009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39861676 (or 39861670 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1076265009 is about 32806.4781559984. The cubic root of 1076265009 is about 1024.8014714451.

It can be divided in two parts, 1076 and 265009, that added together give a triangular number (266085 = T₇₂₉).

The spelling of 1076265009 in words is "one billion, seventy-six million, two hundred sixty-five thousand, nine".