1316120244 has 24 divisors (see below), whose sum is σ = 3077954880. Its totient is φ = 437705664.

The previous prime is 1316120243. The next prime is 1316120279. The reversal of 1316120244 is 4420216131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316120243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119649 + ... + 130184.

It is an arithmetic number, because the mean of its divisors is an integer number (128248120).

Almost surely, 2^1316120244 is an apocalyptic number.

It is an amenable number.

1316120244 is an abundant number, since it is smaller than the sum of its proper divisors (1761834636).

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

1316120244 is a wasteful number, since it uses less digits than its factorization.

1316120244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250279 (or 250277 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1316120244 is about 36278.3715731564. The cubic root of 1316120244 is about 1095.8855229235.

Adding to 1316120244 its reverse (4420216131), we get a palindrome (5736336375).

The spelling of 1316120244 in words is "one billion, three hundred sixteen million, one hundred twenty thousand, two hundred forty-four".