1338116735 has 4 divisors (see below), whose sum is σ = 1605740088. Its totient is φ = 1070493384.

The previous prime is 1338116719. The next prime is 1338116783. The reversal of 1338116735 is 5376118331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5376118331 = 21803 ⋅246577.

It is a cyclic number.

It is not a de Polignac number, because 1338116735 - 2⁴ = 1338116719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 133811669 + ... + 133811678.

It is an arithmetic number, because the mean of its divisors is an integer number (401435022).

Almost surely, 2^1338116735 is an apocalyptic number.

1338116735 is a deficient number, since it is larger than the sum of its proper divisors (267623353).

1338116735 is an equidigital number, since it uses as much as digits as its factorization.

1338116735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267623352.

The product of its digits is 45360, while the sum is 38.

The square root of 1338116735 is about 36580.2779513770. The cubic root of 1338116735 is about 1101.9570491372.

The spelling of 1338116735 in words is "one billion, three hundred thirty-eight million, one hundred sixteen thousand, seven hundred thirty-five".