1368893 has 4 divisors (see below), whose sum is σ = 1440960. Its totient is φ = 1296828.

The previous prime is 1368869. The next prime is 1368907. The reversal of 1368893 is 3988631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1368893 - 2¹⁰ = 1367869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368803) 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, 36005 + ... + 36042.

It is an arithmetic number, because the mean of its divisors is an integer number (360240).

2^1368893 is an apocalyptic number.

It is an amenable number.

1368893 is a deficient number, since it is larger than the sum of its proper divisors (72067).

1368893 is an equidigital number, since it uses as much as digits as its factorization.

1368893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72066.

The product of its digits is 31104, while the sum is 38.

The square root of 1368893 is about 1169.9970085432. The cubic root of 1368893 is about 111.0341317540.

The spelling of 1368893 in words is "one million, three hundred sixty-eight thousand, eight hundred ninety-three".