1312283836 has 24 divisors (see below), whose sum is σ = 2313916416. Its totient is φ = 651181680.

The previous prime is 1312283807. The next prime is 1312283893. The reversal of 1312283836 is 6383822131.

It is a junction number, because it is equal to n+sod(n) for n = 1312283795 and 1312283804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370305 + ... + 373831.

It is an arithmetic number, because the mean of its divisors is an integer number (96413184).

Almost surely, 2^1312283836 is an apocalyptic number.

It is an amenable number.

1312283836 is a deficient number, since it is larger than the sum of its proper divisors (1001632580).

1312283836 is a wasteful number, since it uses less digits than its factorization.

1312283836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209 (or 4207 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 1312283836 is about 36225.4583959955. The cubic root of 1312283836 is about 1094.8196740924.

The spelling of 1312283836 in words is "one billion, three hundred twelve million, two hundred eighty-three thousand, eight hundred thirty-six".