1003873432 has 32 divisors (see below), whose sum is σ = 1918144800. Its totient is φ = 492459264.

The previous prime is 1003873427. The next prime is 1003873439. The reversal of 1003873432 is 2343783001.

It is a junction number, because it is equal to n+sod(n) for n = 1003873394 and 1003873403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003873439) 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 7 ways as a sum of consecutive naturals, for example, 84228 + ... + 95404.

It is an arithmetic number, because the mean of its divisors is an integer number (59942025).

Almost surely, 2^1003873432 is an apocalyptic number.

It is an amenable number.

1003873432 is a deficient number, since it is larger than the sum of its proper divisors (914271368).

1003873432 is a wasteful number, since it uses less digits than its factorization.

1003873432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11395 (or 11391 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 1003873432 is about 31683.9617472310. The cubic root of 1003873432 is about 1001.2894805253.

The spelling of 1003873432 in words is "one billion, three million, eight hundred seventy-three thousand, four hundred thirty-two".