1320116 has 12 divisors (see below), whose sum is σ = 2640288. Its totient is φ = 565752.

The previous prime is 1320113. The next prime is 1320119. The reversal of 1320116 is 6110231.

It is an interprime number because it is at equal distance from previous prime (1320113) and next prime (1320119).

1320116 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 1320116.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 23546 + ... + 23601.

It is an arithmetic number, because the mean of its divisors is an integer number (220024).

2^1320116 is an apocalyptic number.

It is an amenable number.

1320116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320116 is a wasteful number, since it uses less digits than its factorization.

1320116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47158 (or 47156 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1320116 is about 1148.9630107188. The cubic root of 1320116 is about 109.6993442755.

Adding to 1320116 its reverse (6110231), we get a palindrome (7430347).

The spelling of 1320116 in words is "one million, three hundred twenty thousand, one hundred sixteen".