1065108913 has 6 divisors (see below), whose sum is σ = 1170739682. Its totient is φ = 968280720.

The previous prime is 1065108911. The next prime is 1065108929. The reversal of 1065108913 is 3198015601.

It can be written as a sum of positive squares in only one way, i.e., 845239329 + 219869584 = 29073^2 + 14828^2 .

It is not a de Polignac number, because 1065108913 - 2¹ = 1065108911 is a prime.

It is a super-2 number, since 2×1065108913² = 2268913993104083138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1065108911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4401156 + ... + 4401397.

Almost surely, 2^1065108913 is an apocalyptic number.

It is an amenable number.

1065108913 is a deficient number, since it is larger than the sum of its proper divisors (105630769).

1065108913 is an equidigital number, since it uses as much as digits as its factorization.

1065108913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8802575 (or 8802564 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 1065108913 is about 32636.0063886499. The cubic root of 1065108913 is about 1021.2482836492.

The spelling of 1065108913 in words is "one billion, sixty-five million, one hundred eight thousand, nine hundred thirteen".