1338141307 has 4 divisors (see below), whose sum is σ = 1343116080. Its totient is φ = 1333166536.

The previous prime is 1338141241. The next prime is 1338141341. The reversal of 1338141307 is 7031418331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1338141307 - 2¹¹ = 1338139259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1338141347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2486983 + ... + 2487520.

It is an arithmetic number, because the mean of its divisors is an integer number (335779020).

Almost surely, 2^1338141307 is an apocalyptic number.

1338141307 is a deficient number, since it is larger than the sum of its proper divisors (4974773).

1338141307 is an equidigital number, since it uses as much as digits as its factorization.

1338141307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974772.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1338141307 is about 36580.6138138769. The cubic root of 1338141307 is about 1101.9637942196.

Adding to 1338141307 its reverse (7031418331), we get a palindrome (8369559638).

The spelling of 1338141307 in words is "one billion, three hundred thirty-eight million, one hundred forty-one thousand, three hundred seven".