1311422204 has 6 divisors (see below), whose sum is σ = 2294988864. Its totient is φ = 655711100.

The previous prime is 1311422149. The next prime is 1311422221. The reversal of 1311422204 is 4022241131.

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, 163927772 + ... + 163927779.

It is an arithmetic number, because the mean of its divisors is an integer number (382498144).

Almost surely, 2^1311422204 is an apocalyptic number.

It is an amenable number.

1311422204 is a deficient number, since it is larger than the sum of its proper divisors (983566660).

1311422204 is a wasteful number, since it uses less digits than its factorization.

1311422204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327855555 (or 327855553 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1311422204 is about 36213.5638124723. The cubic root of 1311422204 is about 1094.5800058704.

Adding to 1311422204 its reverse (4022241131), we get a palindrome (5333663335).

The spelling of 1311422204 in words is "one billion, three hundred eleven million, four hundred twenty-two thousand, two hundred four".