1304054111321 has 16 divisors (see below), whose sum is σ = 1460908612800. Its totient is φ = 1155740916288.

The previous prime is 1304054111303. The next prime is 1304054111323. The reversal of 1304054111321 is 1231114504031.

It is a cyclic number.

It is not a de Polignac number, because 1304054111321 - 2⁶ = 1304054111257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304054111323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9594611 + ... + 9729576.

It is an arithmetic number, because the mean of its divisors is an integer number (91306788300).

Almost surely, 2^{1304054111321} is an apocalyptic number.

It is an amenable number.

1304054111321 is a deficient number, since it is larger than the sum of its proper divisors (156854501479).

1304054111321 is a wasteful number, since it uses less digits than its factorization.

1304054111321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19324408.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 1304054111321 its reverse (1231114504031), we get a palindrome (2535168615352).

The spelling of 1304054111321 in words is "one trillion, three hundred four billion, fifty-four million, one hundred eleven thousand, three hundred twenty-one".