1312134334 has 16 divisors (see below), whose sum is σ = 2321934336. Its totient is φ = 544203000.

The previous prime is 1312134289. The next prime is 1312134347. The reversal of 1312134334 is 4334312131.

It is a junction number, because it is equal to n+sod(n) for n = 1312134299 and 1312134308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1511242 + ... + 1512109.

It is an arithmetic number, because the mean of its divisors is an integer number (145120896).

Almost surely, 2^1312134334 is an apocalyptic number.

1312134334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1312134334 is a deficient number, since it is larger than the sum of its proper divisors (1009800002).

1312134334 is a wasteful number, since it uses less digits than its factorization.

1312134334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023391.

The product of its digits is 2592, while the sum is 25.

The square root of 1312134334 is about 36223.3948436642. The cubic root of 1312134334 is about 1094.7780967186.

Adding to 1312134334 its reverse (4334312131), we get a palindrome (5646446465).

The spelling of 1312134334 in words is "one billion, three hundred twelve million, one hundred thirty-four thousand, three hundred thirty-four".