1368001247 has 2 divisors, whose sum is σ = 1368001248. Its totient is φ = 1368001246.

The previous prime is 1368001241. The next prime is 1368001301. The reversal of 1368001247 is 7421008631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1368001247 - 2⁴ = 1368001231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1368001241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684000623 + 684000624.

It is an arithmetic number, because the mean of its divisors is an integer number (684000624).

Almost surely, 2^1368001247 is an apocalyptic number.

1368001247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368001247 is an equidigital number, since it uses as much as digits as its factorization.

1368001247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1368001247 is about 36986.5008753194. The cubic root of 1368001247 is about 1110.1001578859.

Adding to 1368001247 its reverse (7421008631), we get a palindrome (8789009878).

The spelling of 1368001247 in words is "one billion, three hundred sixty-eight million, one thousand, two hundred forty-seven".