2143033504 has 24 divisors (see below), whose sum is σ = 4225974228. Its totient is φ = 1069770240.

The previous prime is 2143033471. The next prime is 2143033511. The reversal of 2143033504 is 4053303412.

It can be written as a sum of positive squares in 2 ways, for example, as 2129637904 + 13395600 = 46148^2 + 3660^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34527 + ... + 74014.

Almost surely, 2^2143033504 is an apocalyptic number.

It is an amenable number.

2143033504 is a deficient number, since it is larger than the sum of its proper divisors (2082940724).

2143033504 is a wasteful number, since it uses less digits than its factorization.

2143033504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109168 (or 109160 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2143033504 is about 46292.9098674948. The cubic root of 2143033504 is about 1289.2673571521.

Adding to 2143033504 its reverse (4053303412), we get a palindrome (6196336916).

The spelling of 2143033504 in words is "two billion, one hundred forty-three million, thirty-three thousand, five hundred four".