1311324422 has 8 divisors (see below), whose sum is σ = 1967146176. Its totient is φ = 655609032.

The previous prime is 1311324419. The next prime is 1311324457. The reversal of 1311324422 is 2244231131.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21968 + ... + 55724.

It is an arithmetic number, because the mean of its divisors is an integer number (245893272).

Almost surely, 2^1311324422 is an apocalyptic number.

1311324422 is a deficient number, since it is larger than the sum of its proper divisors (655821754).

1311324422 is a wasteful number, since it uses less digits than its factorization.

1311324422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53182.

The product of its digits is 1152, while the sum is 23.

The square root of 1311324422 is about 36212.2137130554. The cubic root of 1311324422 is about 1094.5528005758.

Adding to 1311324422 its reverse (2244231131), we get a palindrome (3555555553).

The spelling of 1311324422 in words is "one billion, three hundred eleven million, three hundred twenty-four thousand, four hundred twenty-two".