1320115 has 8 divisors (see below), whose sum is σ = 1603728. Its totient is φ = 1043040.

The previous prime is 1320113. The next prime is 1320119. The reversal of 1320115 is 5110231.

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

It is not a de Polignac number, because 1320115 - 2¹ = 1320113 is a prime.

It is a super-2 number, since 2×1320115² = 3485407226450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320095 and 1320104.

It is not an unprimeable number, because it can be changed into a prime (1320113) 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, 1176 + ... + 2005.

It is an arithmetic number, because the mean of its divisors is an integer number (200466).

2^1320115 is an apocalyptic number.

1320115 is a deficient number, since it is larger than the sum of its proper divisors (283613).

1320115 is an equidigital number, since it uses as much as digits as its factorization.

1320115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1320115 is about 1148.9625755437. The cubic root of 1320115 is about 109.6993165761.

Adding to 1320115 its reverse (5110231), we get a palindrome (6430346).

The spelling of 1320115 in words is "one million, three hundred twenty thousand, one hundred fifteen".