1304344320452 has 12 divisors (see below), whose sum is σ = 2303935295760. Its totient is φ = 646077093096.

The previous prime is 1304344320413. The next prime is 1304344320481. The reversal of 1304344320452 is 2540234434031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523766302 + ... + 1523767157.

It is an arithmetic number, because the mean of its divisors is an integer number (191994607980).

Almost surely, 2^{1304344320452} is an apocalyptic number.

It is an amenable number.

1304344320452 is a deficient number, since it is larger than the sum of its proper divisors (999590975308).

1304344320452 is a wasteful number, since it uses less digits than its factorization.

1304344320452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047533570 (or 3047533568 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 1304344320452 its reverse (2540234434031), we get a palindrome (3844578754483).

The spelling of 1304344320452 in words is "one trillion, three hundred four billion, three hundred forty-four million, three hundred twenty thousand, four hundred fifty-two".