1310065 has 8 divisors (see below), whose sum is σ = 1578240. Its totient is φ = 1043952.

The previous prime is 1310063. The next prime is 1310077. The reversal of 1310065 is 5600131.

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

It is a cyclic number.

It is not a de Polignac number, because 1310065 - 2¹ = 1310063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1310063) 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, 2122 + ... + 2668.

It is an arithmetic number, because the mean of its divisors is an integer number (197280).

2^1310065 is an apocalyptic number.

It is an amenable number.

1310065 is a deficient number, since it is larger than the sum of its proper divisors (268175).

1310065 is an equidigital number, since it uses as much as digits as its factorization.

1310065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1310065 is about 1144.5807092556. The cubic root of 1310065 is about 109.4202278258.

Adding to 1310065 its reverse (5600131), we get a palindrome (6910196).

The spelling of 1310065 in words is "one million, three hundred ten thousand, sixty-five".