1338191141 has 8 divisors (see below), whose sum is σ = 1544210304. Its totient is φ = 1135884240.

The previous prime is 1338191053. The next prime is 1338191161. The reversal of 1338191141 is 1411918331.

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 1338191141 - 2¹⁴ = 1338174757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1338191098 and 1338191107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338191161) 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, 927290 + ... + 928731.

It is an arithmetic number, because the mean of its divisors is an integer number (193026288).

Almost surely, 2^1338191141 is an apocalyptic number.

It is an amenable number.

1338191141 is a deficient number, since it is larger than the sum of its proper divisors (206019163).

1338191141 is a wasteful number, since it uses less digits than its factorization.

1338191141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856131.

The product of its digits is 2592, while the sum is 32.

The square root of 1338191141 is about 36581.2949606763. The cubic root of 1338191141 is about 1101.9774735377.

The spelling of 1338191141 in words is "one billion, three hundred thirty-eight million, one hundred ninety-one thousand, one hundred forty-one".