2143412404 has 12 divisors (see below), whose sum is σ = 4286824864. Its totient is φ = 918605304.

The previous prime is 2143412399. The next prime is 2143412413. The reversal of 2143412404 is 4042143412.

2143412404 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 38275194 + ... + 38275249.

Almost surely, 2^2143412404 is an apocalyptic number.

It is an amenable number.

2143412404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2143412404 is a wasteful number, since it uses less digits than its factorization.

2143412404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76550454 (or 76550452 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2143412404 is about 46297.0021059679. The cubic root of 2143412404 is about 1289.3433358390.

Adding to 2143412404 its reverse (4042143412), we get a palindrome (6185555816).

The spelling of 2143412404 in words is "two billion, one hundred forty-three million, four hundred twelve thousand, four hundred four".