1304320350541 has 8 divisors (see below), whose sum is σ = 1404883381664. Its totient is φ = 1203790276080.

The previous prime is 1304320350499. The next prime is 1304320350607. The reversal of 1304320350541 is 1450530234031.

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

It is a cyclic number.

It is not a de Polignac number, because 1304320350541 - 2¹⁷ = 1304320219469 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 (1304320353541) 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 7 ways as a sum of consecutive naturals, for example, 8156931 + ... + 8315296.

It is an arithmetic number, because the mean of its divisors is an integer number (175610422708).

Almost surely, 2^{1304320350541} is an apocalyptic number.

It is an amenable number.

1304320350541 is a deficient number, since it is larger than the sum of its proper divisors (100563031123).

1304320350541 is a wasteful number, since it uses less digits than its factorization.

1304320350541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16478331.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1304320350541 its reverse (1450530234031), we get a palindrome (2754850584572).

The spelling of 1304320350541 in words is "one trillion, three hundred four billion, three hundred twenty million, three hundred fifty thousand, five hundred forty-one".