1310160065 has 8 divisors (see below), whose sum is σ = 1573530408. Its totient is φ = 1047235840.

The previous prime is 1310160041. The next prime is 1310160079. The reversal of 1310160065 is 5600610131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 70627216 + 1239532849 = 8404^2 + 35207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1310160065 - 2⁶ = 1310160001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310160065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105032 + ... + 116841.

It is an arithmetic number, because the mean of its divisors is an integer number (196691301).

Almost surely, 2^1310160065 is an apocalyptic number.

It is an amenable number.

1310160065 is a deficient number, since it is larger than the sum of its proper divisors (263370343).

1310160065 is a wasteful number, since it uses less digits than its factorization.

1310160065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223059.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1310160065 is about 36196.1332879632. The cubic root of 1310160065 is about 1094.2287445844.

Adding to 1310160065 its reverse (5600610131), we get a palindrome (6910770196).

The spelling of 1310160065 in words is "one billion, three hundred ten million, one hundred sixty thousand, sixty-five".