1304455242353 has 4 divisors (see below), whose sum is σ = 1304457538560. Its totient is φ = 1304452946148.

The previous prime is 1304455242347. The next prime is 1304455242379. The reversal of 1304455242353 is 3532425544031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1304455242353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1304455242353.

It is not an unprimeable number, because it can be changed into a prime (1304455242313) 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, 398576 + ... + 1663662.

It is an arithmetic number, because the mean of its divisors is an integer number (326114384640).

Almost surely, 2^{1304455242353} is an apocalyptic number.

It is an amenable number.

1304455242353 is a deficient number, since it is larger than the sum of its proper divisors (2296207).

1304455242353 is a wasteful number, since it uses less digits than its factorization.

1304455242353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296206.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 1304455242353 in words is "one trillion, three hundred four billion, four hundred fifty-five million, two hundred forty-two thousand, three hundred fifty-three".