1368335243 has 8 divisors (see below), whose sum is σ = 1493066736. Its totient is φ = 1243660000.

The previous prime is 1368335239. The next prime is 1368335303. The reversal of 1368335243 is 3425338631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1368335243 - 2² = 1368335239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1368335197 and 1368335206.

It is not an unprimeable number, because it can be changed into a prime (1368335543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49205 + ... + 71817.

It is an arithmetic number, because the mean of its divisors is an integer number (186633342).

Almost surely, 2^1368335243 is an apocalyptic number.

1368335243 is a deficient number, since it is larger than the sum of its proper divisors (124731493).

1368335243 is a wasteful number, since it uses less digits than its factorization.

1368335243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28125.

The product of its digits is 155520, while the sum is 38.

The square root of 1368335243 is about 36991.0157065199. The cubic root of 1368335243 is about 1110.1904937788.

The spelling of 1368335243 in words is "one billion, three hundred sixty-eight million, three hundred thirty-five thousand, two hundred forty-three".