1368673 has 2 divisors, whose sum is σ = 1368674. Its totient is φ = 1368672.

The previous prime is 1368659. The next prime is 1368683. The reversal of 1368673 is 3768631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 937024 + 431649 = 968^2 + 657^2 .

It is a cyclic number.

It is not a de Polignac number, because 1368673 - 2⁹ = 1368161 is a prime.

It is not a weakly prime, because it can be changed into another prime (1368643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684336 + 684337.

It is an arithmetic number, because the mean of its divisors is an integer number (684337).

2^1368673 is an apocalyptic number.

It is an amenable number.

1368673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368673 is an equidigital number, since it uses as much as digits as its factorization.

1368673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 1368673 is about 1169.9029874310. The cubic root of 1368673 is about 111.0281831961.

It can be divided in two parts, 13 and 68673, that added together give a palindrome (68686).

The spelling of 1368673 in words is "one million, three hundred sixty-eight thousand, six hundred seventy-three".