1316864934 has 96 divisors (see below), whose sum is σ = 3672115200. Its totient is φ = 330998400.

The previous prime is 1316864929. The next prime is 1316864947. The reversal of 1316864934 is 4394686131.

It is a super-3 number, since 3×1316864934³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1316864934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27642 + ... + 58290.

It is an arithmetic number, because the mean of its divisors is an integer number (38251200).

Almost surely, 2^1316864934 is an apocalyptic number.

1316864934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316864934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1836057600).

1316864934 is an abundant number, since it is smaller than the sum of its proper divisors (2355250266).

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

1316864934 is a wasteful number, since it uses less digits than its factorization.

1316864934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30706 (or 30703 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 1316864934 is about 36288.6336750228. The cubic root of 1316864934 is about 1096.0921760569.

The spelling of 1316864934 in words is "one billion, three hundred sixteen million, eight hundred sixty-four thousand, nine hundred thirty-four".