1368042113 has 8 divisors (see below), whose sum is σ = 1418005632. Its totient is φ = 1318947696.

The previous prime is 1368042101. The next prime is 1368042127. The reversal of 1368042113 is 3112408631.

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

It is a cyclic number.

It is not a de Polignac number, because 1368042113 - 2¹² = 1368038017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1368042163) 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, 214070 + ... + 220367.

It is an arithmetic number, because the mean of its divisors is an integer number (177250704).

Almost surely, 2^1368042113 is an apocalyptic number.

It is an amenable number.

1368042113 is a deficient number, since it is larger than the sum of its proper divisors (49963519).

1368042113 is an equidigital number, since it uses as much as digits as its factorization.

1368042113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434551.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1368042113 is about 36987.0533159915. The cubic root of 1368042113 is about 1110.1112117017. Note that the first 3 decimals are identical.

The spelling of 1368042113 in words is "one billion, three hundred sixty-eight million, forty-two thousand, one hundred thirteen".