1338055101 has 12 divisors (see below), whose sum is σ = 1944605728. Its totient is φ = 886563144.

The previous prime is 1338055063. The next prime is 1338055111. The reversal of 1338055101 is 1015508331.

1338055101 is a `hidden beast` number, since 1 + 33 + 80 + 551 + 0 + 1 = 666.

It is not a de Polignac number, because 1338055101 - 2¹⁰ = 1338054077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338055111) 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 11 ways as a sum of consecutive naturals, for example, 454585 + ... + 457518.

Almost surely, 2^1338055101 is an apocalyptic number.

It is an amenable number.

1338055101 is a deficient number, since it is larger than the sum of its proper divisors (606550627).

1338055101 is a wasteful number, since it uses less digits than its factorization.

1338055101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912272 (or 912269 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1338055101 is about 36579.4354931839. The cubic root of 1338055101 is about 1101.9401300693.

The spelling of 1338055101 in words is "one billion, three hundred thirty-eight million, fifty-five thousand, one hundred one".