1312242334 has 16 divisors (see below), whose sum is σ = 2231344080. Its totient is φ = 573773760.

The previous prime is 1312242313. The next prime is 1312242341. The reversal of 1312242334 is 4332422131.

It is a junction number, because it is equal to n+sod(n) for n = 1312242299 and 1312242308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327687 + ... + 1328674.

It is an arithmetic number, because the mean of its divisors is an integer number (139459005).

Almost surely, 2^1312242334 is an apocalyptic number.

1312242334 is a deficient number, since it is larger than the sum of its proper divisors (919101746).

1312242334 is a wasteful number, since it uses less digits than its factorization.

1312242334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656395.

The product of its digits is 3456, while the sum is 25.

The square root of 1312242334 is about 36224.8855622761. The cubic root of 1312242334 is about 1094.8081324620.

Adding to 1312242334 its reverse (4332422131), we get a palindrome (5644664465).

The spelling of 1312242334 in words is "one billion, three hundred twelve million, two hundred forty-two thousand, three hundred thirty-four".