1338941573 has 16 divisors (see below), whose sum is σ = 1483370496. Its totient is φ = 1202108160.

The previous prime is 1338941563. The next prime is 1338941581. The reversal of 1338941573 is 3751498331.

It is a cyclic number.

It is not a de Polignac number, because 1338941573 - 2⁶ = 1338941509 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338941563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145283 + ... + 154223.

It is an arithmetic number, because the mean of its divisors is an integer number (92710656).

Almost surely, 2^1338941573 is an apocalyptic number.

It is an amenable number.

1338941573 is a deficient number, since it is larger than the sum of its proper divisors (144428923).

1338941573 is a wasteful number, since it uses less digits than its factorization.

1338941573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9364.

The product of its digits is 272160, while the sum is 44.

The square root of 1338941573 is about 36591.5505684031. The cubic root of 1338941573 is about 1102.1834243424.

The spelling of 1338941573 in words is "one billion, three hundred thirty-eight million, nine hundred forty-one thousand, five hundred seventy-three".