2004459143 has 4 divisors (see below), whose sum is σ = 2012445288. Its totient is φ = 1996473000.

The previous prime is 2004459139. The next prime is 2004459151. The reversal of 2004459143 is 3419544002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2004459143 - 2² = 2004459139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004459133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3992696 + ... + 3993197.

It is an arithmetic number, because the mean of its divisors is an integer number (503111322).

Almost surely, 2^2004459143 is an apocalyptic number.

2004459143 is a deficient number, since it is larger than the sum of its proper divisors (7986145).

2004459143 is an equidigital number, since it uses as much as digits as its factorization.

2004459143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7986144.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2004459143 is about 44771.1865266044. The cubic root of 2004459143 is about 1260.8567162157.

The spelling of 2004459143 in words is "two billion, four million, four hundred fifty-nine thousand, one hundred forty-three".