1368599 has 2 divisors, whose sum is σ = 1368600. Its totient is φ = 1368598.

The previous prime is 1368547. The next prime is 1368617. The reversal of 1368599 is 9958631.

It is a strong prime.

It is an emirp because it is prime and its reverse (9958631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1368599 - 2⁸ = 1368343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1368509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684299 + 684300.

It is an arithmetic number, because the mean of its divisors is an integer number (684300).

2^1368599 is an apocalyptic number.

1368599 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368599 is an equidigital number, since it uses as much as digits as its factorization.

1368599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 41.

The square root of 1368599 is about 1169.8713604495. The cubic root of 1368599 is about 111.0261821743.

The spelling of 1368599 in words is "one million, three hundred sixty-eight thousand, five hundred ninety-nine".