1316143626 has 48 divisors (see below), whose sum is σ = 3160846080. Its totient is φ = 363908160.

The previous prime is 1316143607. The next prime is 1316143637. The reversal of 1316143626 is 6263416131.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 63091 + ... + 81318.

It is an arithmetic number, because the mean of its divisors is an integer number (65850960).

Almost surely, 2^1316143626 is an apocalyptic number.

1316143626 is an abundant number, since it is smaller than the sum of its proper divisors (1844702454).

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

1316143626 is a wasteful number, since it uses less digits than its factorization.

1316143626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144459 (or 144452 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 1316143626 is about 36278.6938298500. The cubic root of 1316143626 is about 1095.8920126658.

Adding to 1316143626 its reverse (6263416131), we get a palindrome (7579559757).

The spelling of 1316143626 in words is "one billion, three hundred sixteen million, one hundred forty-three thousand, six hundred twenty-six".