1324312616 has 48 divisors (see below), whose sum is σ = 2858963040. Its totient is φ = 570264480.

The previous prime is 1324312609. The next prime is 1324312663. The reversal of 1324312616 is 6162134231.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10925 + ... + 52611.

It is an arithmetic number, because the mean of its divisors is an integer number (59561730).

Almost surely, 2^1324312616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1324312616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1429481520).

1324312616 is an abundant number, since it is smaller than the sum of its proper divisors (1534650424).

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

1324312616 is a wasteful number, since it uses less digits than its factorization.

1324312616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41742 (or 41719 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 1324312616 is about 36391.1062761219. The cubic root of 1324312616 is about 1098.1546514481.

Adding to 1324312616 its reverse (6162134231), we get a palindrome (7486446847).

The spelling of 1324312616 in words is "one billion, three hundred twenty-four million, three hundred twelve thousand, six hundred sixteen".