1368347423 has 2 divisors, whose sum is σ = 1368347424. Its totient is φ = 1368347422.

The previous prime is 1368347371. The next prime is 1368347501. The reversal of 1368347423 is 3247438631.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1368347423 is a prime.

It is a super-3 number, since 3×1368347423³ (a number of 28 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1368337423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684173711 + 684173712.

It is an arithmetic number, because the mean of its divisors is an integer number (684173712).

Almost surely, 2^1368347423 is an apocalyptic number.

1368347423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368347423 is an equidigital number, since it uses as much as digits as its factorization.

1368347423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 41.

The square root of 1368347423 is about 36991.1803407245. The cubic root of 1368347423 is about 1110.1937878253.

The spelling of 1368347423 in words is "one billion, three hundred sixty-eight million, three hundred forty-seven thousand, four hundred twenty-three".