1368897 has 8 divisors (see below), whose sum is σ = 1835520. Its totient is φ = 907440.

The previous prime is 1368869. The next prime is 1368907. The reversal of 1368897 is 7988631.

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

It is not a de Polignac number, because 1368897 - 2¹⁹ = 844609 is a prime.

It is a nialpdrome in base 11.

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, 622 + ... + 1767.

It is an arithmetic number, because the mean of its divisors is an integer number (229440).

2^1368897 is an apocalyptic number.

It is an amenable number.

1368897 is a deficient number, since it is larger than the sum of its proper divisors (466623).

1368897 is a wasteful number, since it uses less digits than its factorization.

1368897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583.

The product of its digits is 72576, while the sum is 42.

The square root of 1368897 is about 1169.9987179480. The cubic root of 1368897 is about 111.0342399037.

The spelling of 1368897 in words is "one million, three hundred sixty-eight thousand, eight hundred ninety-seven".