1320322014 has 96 divisors (see below), whose sum is σ = 3180228480. Its totient is φ = 392558400.

The previous prime is 1320322013. The next prime is 1320322039. The reversal of 1320322014 is 4102230231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320322013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2827009 + ... + 2827475.

It is an arithmetic number, because the mean of its divisors is an integer number (33127380).

Almost surely, 2^1320322014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1320322014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1590114240).

1320322014 is an abundant number, since it is smaller than the sum of its proper divisors (1859906466).

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

1320322014 is a wasteful number, since it uses less digits than its factorization.

1320322014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1320322014 is about 36336.2355507557. The cubic root of 1320322014 is about 1097.0505044712.

Adding to 1320322014 its reverse (4102230231), we get a palindrome (5422552245).

The spelling of 1320322014 in words is "one billion, three hundred twenty million, three hundred twenty-two thousand, fourteen".