1316468532 has 24 divisors (see below), whose sum is σ = 3098946816. Its totient is φ = 434939008.

The previous prime is 1316468513. The next prime is 1316468533. The reversal of 1316468532 is 2358646131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316468533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484068 + ... + 486779.

It is an arithmetic number, because the mean of its divisors is an integer number (129122784).

Almost surely, 2^1316468532 is an apocalyptic number.

1316468532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1316468532 is an abundant number, since it is smaller than the sum of its proper divisors (1782478284).

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

1316468532 is a wasteful number, since it uses less digits than its factorization.

1316468532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970967 (or 970965 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 1316468532 is about 36283.1714710828. The cubic root of 1316468532 is about 1095.9821833199.

The spelling of 1316468532 in words is "one billion, three hundred sixteen million, four hundred sixty-eight thousand, five hundred thirty-two".