1304402243234 has 8 divisors (see below), whose sum is σ = 2009484536988. Its totient is φ = 634574064240.

The previous prime is 1304402243201. The next prime is 1304402243239. The reversal of 1304402243234 is 4323422044031.

It can be written as a sum of positive squares in 2 ways, for example, as 1097601952225 + 206800291009 = 1047665^2 + 454753^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1304402243234.

It is not an unprimeable number, because it can be changed into a prime (1304402243239) 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 3 ways as a sum of consecutive naturals, for example, 8813528597 + ... + 8813528744.

Almost surely, 2^{1304402243234} is an apocalyptic number.

1304402243234 is a deficient number, since it is larger than the sum of its proper divisors (705082293754).

1304402243234 is a wasteful number, since it uses less digits than its factorization.

1304402243234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17627057380.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 1304402243234 its reverse (4323422044031), we get a palindrome (5627824287265).

The spelling of 1304402243234 in words is "one trillion, three hundred four billion, four hundred two million, two hundred forty-three thousand, two hundred thirty-four".