1312841622 has 32 divisors (see below), whose sum is σ = 2699452512. Its totient is φ = 425343744.

The previous prime is 1312841611. The next prime is 1312841623. The reversal of 1312841622 is 2261482131.

It is a self number, because there is not a number n which added to its sum of digits gives 1312841622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312841623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262368 + ... + 267324.

It is an arithmetic number, because the mean of its divisors is an integer number (84357891).

Almost surely, 2^1312841622 is an apocalyptic number.

1312841622 is an abundant number, since it is smaller than the sum of its proper divisors (1386610890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312841622 is a wasteful number, since it uses less digits than its factorization.

1312841622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6192.

The product of its digits is 4608, while the sum is 30.

The square root of 1312841622 is about 36233.1563902457. The cubic root of 1312841622 is about 1094.9747697529.

The spelling of 1312841622 in words is "one billion, three hundred twelve million, eight hundred forty-one thousand, six hundred twenty-two".