1304550343452 has 12 divisors (see below), whose sum is σ = 3043950801416. Its totient is φ = 434850114480.

The previous prime is 1304550343387. The next prime is 1304550343457. The reversal of 1304550343452 is 2543430554031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1304550343452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304550343457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54356264299 + ... + 54356264322.

Almost surely, 2^{1304550343452} is an apocalyptic number.

1304550343452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1304550343452 is an abundant number, since it is smaller than the sum of its proper divisors (1739400457964).

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

1304550343452 is a wasteful number, since it uses less digits than its factorization.

1304550343452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108712528628 (or 108712528626 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 1304550343452 its reverse (2543430554031), we get a palindrome (3847980897483).

The spelling of 1304550343452 in words is "one trillion, three hundred four billion, five hundred fifty million, three hundred forty-three thousand, four hundred fifty-two".