1300115 has 4 divisors (see below), whose sum is σ = 1560144. Its totient is φ = 1040088.

The previous prime is 1300111. The next prime is 1300127. The reversal of 1300115 is 5110031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1300115 - 2² = 1300111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300096 and 1300105.

It is not an unprimeable number, because it can be changed into a prime (1300111) 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, 130007 + ... + 130016.

It is an arithmetic number, because the mean of its divisors is an integer number (390036).

2^1300115 is an apocalyptic number.

1300115 is a deficient number, since it is larger than the sum of its proper divisors (260029).

1300115 is an equidigital number, since it uses as much as digits as its factorization.

1300115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260028.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 1300115 is about 1140.2258548200. The cubic root of 1300115 is about 109.1425064210.

Adding to 1300115 its reverse (5110031), we get a palindrome (6410146).

The spelling of 1300115 in words is "one million, three hundred thousand, one hundred fifteen".