1303115 has 32 divisors (see below), whose sum is σ = 1900800. Its totient is φ = 846720.

The previous prime is 1303109. The next prime is 1303117. The reversal of 1303115 is 5113031.

It is not a de Polignac number, because 1303115 - 2⁶ = 1303051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1303115.

It is not an unprimeable number, because it can be changed into a prime (1303117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30284 + ... + 30326.

It is an arithmetic number, because the mean of its divisors is an integer number (59400).

2^1303115 is an apocalyptic number.

1303115 is a deficient number, since it is larger than the sum of its proper divisors (597685).

1303115 is a wasteful number, since it uses less digits than its factorization.

1303115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 1303115 is about 1141.5406256459. The cubic root of 1303115 is about 109.2263902817.

Adding to 1303115 its reverse (5113031), we get a palindrome (6416146).

The spelling of 1303115 in words is "one million, three hundred three thousand, one hundred fifteen".