2134430443 has 8 divisors (see below), whose sum is σ = 2170771280. Its totient is φ = 2098133280.

The previous prime is 2134430437. The next prime is 2134430447. The reversal of 2134430443 is 3440344312.

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

It is a cyclic number.

It is not a de Polignac number, because 2134430443 - 2¹⁷ = 2134299371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134430447) 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, 96553 + ... + 116581.

It is an arithmetic number, because the mean of its divisors is an integer number (271346410).

Almost surely, 2^2134430443 is an apocalyptic number.

2134430443 is a deficient number, since it is larger than the sum of its proper divisors (36340837).

2134430443 is a wasteful number, since it uses less digits than its factorization.

2134430443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21837.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 2134430443 is about 46199.8965691483. The cubic root of 2134430443 is about 1287.5398182677.

Adding to 2134430443 its reverse (3440344312), we get a palindrome (5574774755).

The spelling of 2134430443 in words is "two billion, one hundred thirty-four million, four hundred thirty thousand, four hundred forty-three".