1304243241424 has 80 divisors (see below), whose sum is σ = 2798585164800. Its totient is φ = 585680578560.

The previous prime is 1304243241421. The next prime is 1304243241467. The reversal of 1304243241424 is 4241423424031.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 1304243241424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304243241421) 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, 2386177 + ... + 2881375.

It is an arithmetic number, because the mean of its divisors is an integer number (34982314560).

Almost surely, 2^{1304243241424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304243241424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1399292582400).

1304243241424 is an abundant number, since it is smaller than the sum of its proper divisors (1494341923376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1304243241424 is a wasteful number, since it uses less digits than its factorization.

1304243241424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495668 (or 495662 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 1304243241424 its reverse (4241423424031), we get a palindrome (5545666665455).

The spelling of 1304243241424 in words is "one trillion, three hundred four billion, two hundred forty-three million, two hundred forty-one thousand, four hundred twenty-four".