1338568707 has 16 divisors (see below), whose sum is σ = 2048195072. Its totient is φ = 761719680.

The previous prime is 1338568691. The next prime is 1338568711. The reversal of 1338568707 is 7078658331.

It is not a de Polignac number, because 1338568707 - 2⁴ = 1338568691 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1338568717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127183 + ... + 137304.

It is an arithmetic number, because the mean of its divisors is an integer number (128012192).

Almost surely, 2^1338568707 is an apocalyptic number.

1338568707 is a deficient number, since it is larger than the sum of its proper divisors (709626365).

1338568707 is a wasteful number, since it uses less digits than its factorization.

1338568707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264738.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 1338568707 is about 36586.4552396102. The cubic root of 1338568707 is about 1102.0811035024.

The spelling of 1338568707 in words is "one billion, three hundred thirty-eight million, five hundred sixty-eight thousand, seven hundred seven".