1368887 has 8 divisors (see below), whose sum is σ = 1525440. Its totient is φ = 1219680.

The previous prime is 1368869. The next prime is 1368907. The reversal of 1368887 is 7888631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1368887 - 2¹² = 1364791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1439 + ... + 2192.

It is an arithmetic number, because the mean of its divisors is an integer number (190680).

2^1368887 is an apocalyptic number.

1368887 is a deficient number, since it is larger than the sum of its proper divisors (156553).

1368887 is a wasteful number, since it uses less digits than its factorization.

1368887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673.

The product of its digits is 64512, while the sum is 41.

The square root of 1368887 is about 1169.9944444313. The cubic root of 1368887 is about 111.0339695291.

The spelling of 1368887 in words is "one million, three hundred sixty-eight thousand, eight hundred eighty-seven".