1061006065 has 12 divisors (see below), whose sum is σ = 1481078196. Its totient is φ = 727546848.

The previous prime is 1061006047. The next prime is 1061006071. The reversal of 1061006065 is 5606001601.

It can be written as a sum of positive squares in 2 ways, for example, as 107184609 + 953821456 = 10353^2 + 30884^2 .

It is not a de Polignac number, because 1061006065 - 2⁷ = 1061005937 is a prime.

It is a super-2 number, since 2×1061006065² = 2251467739933568450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2165074 + ... + 2165563.

It is an arithmetic number, because the mean of its divisors is an integer number (123423183).

Almost surely, 2^1061006065 is an apocalyptic number.

It is an amenable number.

1061006065 is a deficient number, since it is larger than the sum of its proper divisors (420072131).

1061006065 is an equidigital number, since it uses as much as digits as its factorization.

1061006065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330656 (or 4330649 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1061006065 is about 32573.0880482646. The cubic root of 1061006065 is about 1019.9352980232.

Adding to 1061006065 its reverse (5606001601), we get a palindrome (6667007666).

The spelling of 1061006065 in words is "one billion, sixty-one million, six thousand, sixty-five".