1309160068 has 12 divisors (see below), whose sum is σ = 2291824080. Its totient is φ = 654353192.

The previous prime is 1309160063. The next prime is 1309160077. The reversal of 1309160068 is 8600619031.

It is not an unprimeable number, because it can be changed into a prime (1309160063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43378 + ... + 67081.

It is an arithmetic number, because the mean of its divisors is an integer number (190985340).

Almost surely, 2^1309160068 is an apocalyptic number.

It is an amenable number.

1309160068 is a deficient number, since it is larger than the sum of its proper divisors (982664012).

1309160068 is a wasteful number, since it uses less digits than its factorization.

1309160068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113426 (or 113424 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1309160068 is about 36182.3170623441. The cubic root of 1309160068 is about 1093.9502788704.

Adding to 1309160068 its reverse (8600619031), we get a palindrome (9909779099).

The spelling of 1309160068 in words is "one billion, three hundred nine million, one hundred sixty thousand, sixty-eight".