1482138873 has 18 divisors (see below), whose sum is σ = 2217247214. Its totient is φ = 954015552.

The previous prime is 1482138869. The next prime is 1482138881. The reversal of 1482138873 is 3788312841.

It can be written as a sum of positive squares in 3 ways, for example, as 257698809 + 1224440064 = 16053^2 + 34992^2 .

It is not a de Polignac number, because 1482138873 - 2² = 1482138869 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1482138773) 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 17 ways as a sum of consecutive naturals, for example, 90340 + ... + 105477.

Almost surely, 2^1482138873 is an apocalyptic number.

It is an amenable number.

1482138873 is a deficient number, since it is larger than the sum of its proper divisors (735108341).

1482138873 is a wasteful number, since it uses less digits than its factorization.

1482138873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195881 (or 195849 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 1482138873 is about 38498.5567651568. The cubic root of 1482138873 is about 1140.1525580690.

The spelling of 1482138873 in words is "one billion, four hundred eighty-two million, one hundred thirty-eight thousand, eight hundred seventy-three".