2143432041 has 8 divisors (see below), whose sum is σ = 2900565024. Its totient is φ = 1407626880.

The previous prime is 2143432037. The next prime is 2143432061. The reversal of 2143432041 is 1402343412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2143432041 - 2² = 2143432037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2143432001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5331720 + ... + 5332121.

It is an arithmetic number, because the mean of its divisors is an integer number (362570628).

Almost surely, 2^2143432041 is an apocalyptic number.

It is an amenable number.

2143432041 is a deficient number, since it is larger than the sum of its proper divisors (757132983).

2143432041 is a wasteful number, since it uses less digits than its factorization.

2143432041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663911.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2143432041 is about 46297.2141818490. The cubic root of 2143432041 is about 1289.3472732921.

Adding to 2143432041 its reverse (1402343412), we get a palindrome (3545775453).

The spelling of 2143432041 in words is "two billion, one hundred forty-three million, four hundred thirty-two thousand, forty-one".