1304245441221 has 8 divisors (see below), whose sum is σ = 1739005386624. Its totient is φ = 869491228320.

The previous prime is 1304245441189. The next prime is 1304245441327. The reversal of 1304245441221 is 1221445424031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1304245441221 - 2⁵ = 1304245441189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304245441621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870720 + ... + 1834841.

It is an arithmetic number, because the mean of its divisors is an integer number (217375673328).

Almost surely, 2^{1304245441221} is an apocalyptic number.

It is an amenable number.

1304245441221 is a deficient number, since it is larger than the sum of its proper divisors (434759945403).

1304245441221 is a wasteful number, since it uses less digits than its factorization.

1304245441221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866251.

The product of its (nonzero) digits is 30720, while the sum is 33.

The spelling of 1304245441221 in words is "one trillion, three hundred four billion, two hundred forty-five million, four hundred forty-one thousand, two hundred twenty-one".