1368727 has 2 divisors, whose sum is σ = 1368728. Its totient is φ = 1368726.

The previous prime is 1368683. The next prime is 1368737. The reversal of 1368727 is 7278631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1368727 - 2⁷ = 1368599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1368692 and 1368701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1368737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684363 + 684364.

It is an arithmetic number, because the mean of its divisors is an integer number (684364).

2^1368727 is an apocalyptic number.

1368727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368727 is an equidigital number, since it uses as much as digits as its factorization.

1368727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 1368727 is about 1169.9260660401. The cubic root of 1368727 is about 111.0296433557.

The spelling of 1368727 in words is "one million, three hundred sixty-eight thousand, seven hundred twenty-seven".