1320321014 has 16 divisors (see below), whose sum is σ = 2103697008. Its totient is φ = 619337472.

The previous prime is 1320321011. The next prime is 1320321017. The reversal of 1320321014 is 4101230231.

It is an interprime number because it is at equal distance from previous prime (1320321011) and next prime (1320321017).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 1320320983 and 1320321001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320321011) 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, 51392 + ... + 72675.

It is an arithmetic number, because the mean of its divisors is an integer number (131481063).

Almost surely, 2^1320321014 is an apocalyptic number.

1320321014 is a deficient number, since it is larger than the sum of its proper divisors (783375994).

1320321014 is a wasteful number, since it uses less digits than its factorization.

1320321014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124399.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1320321014 is about 36336.2217903843. The cubic root of 1320321014 is about 1097.0502275057.

Adding to 1320321014 its reverse (4101230231), we get a palindrome (5421551245).

The spelling of 1320321014 in words is "one billion, three hundred twenty million, three hundred twenty-one thousand, fourteen".