1308868 has 24 divisors (see below), whose sum is σ = 2528064. Its totient is φ = 588000.

The previous prime is 1308863. The next prime is 1308869. The reversal of 1308868 is 8688031.

It is not an unprimeable number, because it can be changed into a prime (1308863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6546 + ... + 6742.

It is an arithmetic number, because the mean of its divisors is an integer number (105336).

2^1308868 is an apocalyptic number.

It is an amenable number.

1308868 is a deficient number, since it is larger than the sum of its proper divisors (1219196).

1308868 is a wasteful number, since it uses less digits than its factorization.

1308868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 1308868 is about 1144.0576908530. The cubic root of 1308868 is about 109.3868920947.

It can be divided in two parts, 130 and 8868, that added together give a palindrome (8998).

The spelling of 1308868 in words is "one million, three hundred eight thousand, eight hundred sixty-eight".