1338367105 has 4 divisors (see below), whose sum is σ = 1606040532. Its totient is φ = 1070693680.

The previous prime is 1338367099. The next prime is 1338367127. The reversal of 1338367105 is 5017638331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5017638331 = 31 ⋅161859301.

It can be written as a sum of positive squares in 2 ways, for example, as 249103089 + 1089264016 = 15783^2 + 33004^2 .

It is not a de Polignac number, because 1338367105 - 2¹¹ = 1338365057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133836706 + ... + 133836715.

It is an arithmetic number, because the mean of its divisors is an integer number (401510133).

Almost surely, 2^1338367105 is an apocalyptic number.

It is an amenable number.

1338367105 is a deficient number, since it is larger than the sum of its proper divisors (267673427).

1338367105 is an equidigital number, since it uses as much as digits as its factorization.

1338367105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267673426.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 1338367105 is about 36583.6999905696. The cubic root of 1338367105 is about 1102.0257725337.

The spelling of 1338367105 in words is "one billion, three hundred thirty-eight million, three hundred sixty-seven thousand, one hundred five".