1304241023443 has 4 divisors (see below), whose sum is σ = 1308692358288. Its totient is φ = 1299789688600.

The previous prime is 1304241023431. The next prime is 1304241023453. The reversal of 1304241023443 is 3443201424031.

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-1304241023443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304241023453) 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, 2225666983 + ... + 2225667568.

It is an arithmetic number, because the mean of its divisors is an integer number (327173089572).

Almost surely, 2^{1304241023443} is an apocalyptic number.

1304241023443 is a deficient number, since it is larger than the sum of its proper divisors (4451334845).

1304241023443 is an equidigital number, since it uses as much as digits as its factorization.

1304241023443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451334844.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1304241023443 its reverse (3443201424031), we get a palindrome (4747442447474).

The spelling of 1304241023443 in words is "one trillion, three hundred four billion, two hundred forty-one million, twenty-three thousand, four hundred forty-three".