1311033422 has 8 divisors (see below), whose sum is σ = 1966726872. Its totient is φ = 655457800.

The previous prime is 1311033397. The next prime is 1311033433. The reversal of 1311033422 is 2243301131.

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

It is a junction number, because it is equal to n+sod(n) for n = 1311033394 and 1311033403.

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, 7772 + ... + 51792.

It is an arithmetic number, because the mean of its divisors is an integer number (245840859).

Almost surely, 2^1311033422 is an apocalyptic number.

1311033422 is a deficient number, since it is larger than the sum of its proper divisors (655693450).

1311033422 is a wasteful number, since it uses less digits than its factorization.

1311033422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58914.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1311033422 is about 36208.1955087519. The cubic root of 1311033422 is about 1094.4718294031.

Adding to 1311033422 its reverse (2243301131), we get a palindrome (3554334553).

The spelling of 1311033422 in words is "one billion, three hundred eleven million, thirty-three thousand, four hundred twenty-two".