1386868 has 12 divisors (see below), whose sum is σ = 2773792. Its totient is φ = 594360.

The previous prime is 1386863. The next prime is 1386881. The reversal of 1386868 is 8686831.

1386868 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1386868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386863) 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, 24738 + ... + 24793.

2^1386868 is an apocalyptic number.

It is an amenable number.

1386868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1386868 is a wasteful number, since it uses less digits than its factorization.

1386868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49542 (or 49540 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 1386868 is about 1177.6535993237. The cubic root of 1386868 is about 111.5180180954.

The spelling of 1386868 in words is "one million, three hundred eighty-six thousand, eight hundred sixty-eight".