1316368 has 20 divisors (see below), whose sum is σ = 2639340. Its totient is φ = 635264.

The previous prime is 1316363. The next prime is 1316389. The reversal of 1316368 is 8636131.

It can be written as a sum of positive squares in 2 ways, for example, as 300304 + 1016064 = 548^2 + 1008^2 .

It is a super-2 number, since 2×1316368² = 3465649422848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1316363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955 + ... + 1882.

It is an arithmetic number, because the mean of its divisors is an integer number (131967).

2^1316368 is an apocalyptic number.

It is an amenable number.

1316368 is an abundant number, since it is smaller than the sum of its proper divisors (1322972).

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

1316368 is a wasteful number, since it uses less digits than its factorization.

1316368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2868 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 1316368 is about 1147.3308154146. The cubic root of 1316368 is about 109.5954284416.

It can be divided in two parts, 13163 and 68, that added together give a palindrome (13231).

The spelling of 1316368 in words is "one million, three hundred sixteen thousand, three hundred sixty-eight".