1311330334 has 12 divisors (see below), whose sum is σ = 2075971464. Its totient is φ = 621156132.

The previous prime is 1311330331. The next prime is 1311330367. The reversal of 1311330334 is 4330331131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311330331) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 907402 + ... + 908845.

It is an arithmetic number, because the mean of its divisors is an integer number (172997622).

Almost surely, 2^1311330334 is an apocalyptic number.

1311330334 is a deficient number, since it is larger than the sum of its proper divisors (764641130).

1311330334 is a wasteful number, since it uses less digits than its factorization.

1311330334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816287 (or 1816268 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 1311330334 is about 36212.2953428804. The cubic root of 1311330334 is about 1094.5544454742.

Adding to 1311330334 its reverse (4330331131), we get a palindrome (5641661465).

The spelling of 1311330334 in words is "one billion, three hundred eleven million, three hundred thirty thousand, three hundred thirty-four".