1304400013441 has 16 divisors (see below), whose sum is σ = 1504241988480. Its totient is φ = 1107956903040.

The previous prime is 1304400013391. The next prime is 1304400013451. The reversal of 1304400013441 is 1443100044031.

It is a cyclic number.

It is not a de Polignac number, because 1304400013441 - 2¹⁵ = 1304399980673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304400013451) 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, 352996 + ... + 1653301.

It is an arithmetic number, because the mean of its divisors is an integer number (94015124280).

Almost surely, 2^{1304400013441} is an apocalyptic number.

It is an amenable number.

1304400013441 is a deficient number, since it is larger than the sum of its proper divisors (199841975039).

1304400013441 is a wasteful number, since it uses less digits than its factorization.

1304400013441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007144.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1304400013441 its reverse (1443100044031), we get a palindrome (2747500057472).

The spelling of 1304400013441 in words is "one trillion, three hundred four billion, four hundred million, thirteen thousand, four hundred forty-one".