1320434323014 has 16 divisors (see below), whose sum is σ = 2651390038080. Its totient is φ = 438391209000.

The previous prime is 1320434322997. The next prime is 1320434323049. The reversal of 1320434323014 is 4103234340231.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 438389704 + ... + 438392715.

It is an arithmetic number, because the mean of its divisors is an integer number (165711877380).

Almost surely, 2^{1320434323014} is an apocalyptic number.

1320434323014 is an abundant number, since it is smaller than the sum of its proper divisors (1330955715066).

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

1320434323014 is a wasteful number, since it uses less digits than its factorization.

1320434323014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876782675.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1320434323014 its reverse (4103234340231), we get a palindrome (5423668663245).

The spelling of 1320434323014 in words is "one trillion, three hundred twenty billion, four hundred thirty-four million, three hundred twenty-three thousand, fourteen".