1368365 has 8 divisors (see below), whose sum is σ = 1698840. Its totient is φ = 1056832.

The previous prime is 1368349. The next prime is 1368373. The reversal of 1368365 is 5638631.

It can be written as a sum of positive squares in 4 ways, for example, as 178084 + 1190281 = 422^2 + 1091^2 .

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 1368365 - 2⁴ = 1368349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4574 + ... + 4863.

It is an arithmetic number, because the mean of its divisors is an integer number (212355).

2^1368365 is an apocalyptic number.

It is an amenable number.

1368365 is a deficient number, since it is larger than the sum of its proper divisors (330475).

1368365 is an equidigital number, since it uses as much as digits as its factorization.

1368365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9471.

The product of its digits is 12960, while the sum is 32.

The square root of 1368365 is about 1169.7713451782. The cubic root of 1368365 is about 111.0198541441.

The spelling of 1368365 in words is "one million, three hundred sixty-eight thousand, three hundred sixty-five".