1338383463 has 16 divisors (see below), whose sum is σ = 1890832896. Its totient is φ = 839169920.

The previous prime is 1338383447. The next prime is 1338383467. The reversal of 1338383463 is 3643838331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1338383463 - 2⁴ = 1338383447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338383467) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 69058 + ... + 86288.

It is an arithmetic number, because the mean of its divisors is an integer number (118177056).

Almost surely, 2^1338383463 is an apocalyptic number.

1338383463 is a deficient number, since it is larger than the sum of its proper divisors (552449433).

1338383463 is a wasteful number, since it uses less digits than its factorization.

1338383463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18774.

The product of its digits is 373248, while the sum is 42.

The square root of 1338383463 is about 36583.9235593997. The cubic root of 1338383463 is about 1102.0302622994.

The spelling of 1338383463 in words is "one billion, three hundred thirty-eight million, three hundred eighty-three thousand, four hundred sixty-three".