1304243205422 has 4 divisors (see below), whose sum is σ = 1956364808136. Its totient is φ = 652121602710.

The previous prime is 1304243205413. The next prime is 1304243205439. The reversal of 1304243205422 is 2245023424031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326060801354 + ... + 326060801357.

It is an arithmetic number, because the mean of its divisors is an integer number (489091202034).

Almost surely, 2^{1304243205422} is an apocalyptic number.

1304243205422 is a deficient number, since it is larger than the sum of its proper divisors (652121602714).

1304243205422 is an equidigital number, since it uses as much as digits as its factorization.

1304243205422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652121602713.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 1304243205422 its reverse (2245023424031), we get a palindrome (3549266629453).

The spelling of 1304243205422 in words is "one trillion, three hundred four billion, two hundred forty-three million, two hundred five thousand, four hundred twenty-two".