1368485 has 4 divisors (see below), whose sum is σ = 1642188. Its totient is φ = 1094784.

The previous prime is 1368473. The next prime is 1368487. The reversal of 1368485 is 5848631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5848631 = 67 ⋅87293.

It can be written as a sum of positive squares in 2 ways, for example, as 217156 + 1151329 = 466^2 + 1073^2 .

It is a cyclic number.

It is not a de Polignac number, because 1368485 - 2⁴ = 1368469 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 (1368487) 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, 136844 + ... + 136853.

It is an arithmetic number, because the mean of its divisors is an integer number (410547).

2^1368485 is an apocalyptic number.

It is an amenable number.

1368485 is a deficient number, since it is larger than the sum of its proper divisors (273703).

1368485 is an equidigital number, since it uses as much as digits as its factorization.

1368485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273702.

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

The square root of 1368485 is about 1169.8226361291. The cubic root of 1368485 is about 111.0230993779.

The spelling of 1368485 in words is "one million, three hundred sixty-eight thousand, four hundred eighty-five".