1368845 has 8 divisors (see below), whose sum is σ = 1714176. Its totient is φ = 1047376.

The previous prime is 1368841. The next prime is 1368847. The reversal of 1368845 is 5488631.

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 1368845 - 2² = 1368841 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 (1368841) 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, 5837 + ... + 6066.

It is an arithmetic number, because the mean of its divisors is an integer number (214272).

2^1368845 is an apocalyptic number.

It is an amenable number.

1368845 is a deficient number, since it is larger than the sum of its proper divisors (345331).

1368845 is a wasteful number, since it uses less digits than its factorization.

1368845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11931.

The product of its digits is 23040, while the sum is 35.

The square root of 1368845 is about 1169.9764954904. The cubic root of 1368845 is about 111.0328339412.

It can be divided in two parts, 1368 and 845, that multiplied together give a triangular number (1155960 = T₁₅₂₀).

The spelling of 1368845 in words is "one million, three hundred sixty-eight thousand, eight hundred forty-five".