1873481338 has 8 divisors (see below), whose sum is σ = 2810491488. Its totient is φ = 936650844.

The previous prime is 1873481333. The next prime is 1873481359. The reversal of 1873481338 is 8331843781.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1873481333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14806 + ... + 62977.

It is an arithmetic number, because the mean of its divisors is an integer number (351311436).

Almost surely, 2^1873481338 is an apocalyptic number.

1873481338 is a deficient number, since it is larger than the sum of its proper divisors (937010150).

1873481338 is a wasteful number, since it uses less digits than its factorization.

1873481338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89828.

The product of its digits is 387072, while the sum is 46.

The square root of 1873481338 is about 43283.7306386591. The cubic root of 1873481338 is about 1232.7730279030.

The spelling of 1873481338 in words is "one billion, eight hundred seventy-three million, four hundred eighty-one thousand, three hundred thirty-eight".