1304430343303 has 4 divisors (see below), whose sum is σ = 1307374881768. Its totient is φ = 1301485804840.

The previous prime is 1304430343283. The next prime is 1304430343327. The reversal of 1304430343303 is 3033430344031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1304430343303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304430343003) by changing a digit.

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, 1472268568 + ... + 1472269453.

It is an arithmetic number, because the mean of its divisors is an integer number (326843720442).

Almost surely, 2^{1304430343303} is an apocalyptic number.

1304430343303 is a deficient number, since it is larger than the sum of its proper divisors (2944538465).

1304430343303 is an equidigital number, since it uses as much as digits as its factorization.

1304430343303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944538464.

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 1304430343303 its reverse (3033430344031), we get a palindrome (4337860687334).

The spelling of 1304430343303 in words is "one trillion, three hundred four billion, four hundred thirty million, three hundred forty-three thousand, three hundred three".