1316330832 has 40 divisors (see below), whose sum is σ = 3402733600. Its totient is φ = 438491520.

The previous prime is 1316330809. The next prime is 1316330863. The reversal of 1316330832 is 2380336131.

It is a self number, because there is not a number n which added to its sum of digits gives 1316330832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73482 + ... + 89622.

It is an arithmetic number, because the mean of its divisors is an integer number (85068340).

Almost surely, 2^1316330832 is an apocalyptic number.

1316330832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1316330832 is an abundant number, since it is smaller than the sum of its proper divisors (2086402768).

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

1316330832 is a wasteful number, since it uses less digits than its factorization.

1316330832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17851 (or 17845 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1316330832 is about 36281.2738475374. The cubic root of 1316330832 is about 1095.9439694659.

Adding to 1316330832 its reverse (2380336131), we get a palindrome (3696666963).

The spelling of 1316330832 in words is "one billion, three hundred sixteen million, three hundred thirty thousand, eight hundred thirty-two".