1301115 has 16 divisors (see below), whose sum is σ = 2101248. Its totient is φ = 687456.

The previous prime is 1301099. The next prime is 1301119. The reversal of 1301115 is 5111031.

It is not a de Polignac number, because 1301115 - 2⁴ = 1301099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1301115.

It is not an unprimeable number, because it can be changed into a prime (1301119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1564 + ... + 2246.

It is an arithmetic number, because the mean of its divisors is an integer number (131328).

2^1301115 is an apocalyptic number.

1301115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1301115 is a deficient number, since it is larger than the sum of its proper divisors (800133).

1301115 is a wasteful number, since it uses less digits than its factorization.

1301115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 1301115 is about 1140.6642801456. The cubic root of 1301115 is about 109.1704820323.

Adding to 1301115 its reverse (5111031), we get a palindrome (6412146).

The spelling of 1301115 in words is "one million, three hundred one thousand, one hundred fifteen".