1316430216 has 48 divisors (see below), whose sum is σ = 3567458700. Its totient is φ = 438548352.

The previous prime is 1316430211. The next prime is 1316430223. The reversal of 1316430216 is 6120346131.

1316430216 is a `hidden beast` number, since 1 + 3 + 1 + 643 + 0 + 2 + 16 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1268072100 + 48358116 = 35610^2 + 6954^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1316430216.

It is not an unprimeable number, because it can be changed into a prime (1316430211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144550 + ... + 153386.

Almost surely, 2^1316430216 is an apocalyptic number.

It is an amenable number.

1316430216 is an abundant number, since it is smaller than the sum of its proper divisors (2251028484).

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

1316430216 is a wasteful number, since it uses less digits than its factorization.

1316430216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10918 (or 10911 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1316430216 is about 36282.6434538610. The cubic root of 1316430216 is about 1095.9715503120.

Adding to 1316430216 its reverse (6120346131), we get a palindrome (7436776347).

The spelling of 1316430216 in words is "one billion, three hundred sixteen million, four hundred thirty thousand, two hundred sixteen".