4254432123 has 4 divisors (see below), whose sum is σ = 5672576168. Its totient is φ = 2836288080.

The previous prime is 4254432079. The next prime is 4254432131. The reversal of 4254432123 is 3212344524.

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

It is not a de Polignac number, because 4254432123 - 2¹⁶ = 4254366587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4254432163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709072018 + ... + 709072023.

It is an arithmetic number, because the mean of its divisors is an integer number (1418144042).

Almost surely, 2^4254432123 is an apocalyptic number.

4254432123 is a deficient number, since it is larger than the sum of its proper divisors (1418144045).

4254432123 is a wasteful number, since it uses less digits than its factorization.

4254432123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418144044.

The product of its digits is 23040, while the sum is 30.

The square root of 4254432123 is about 65226.0080259401. The cubic root of 4254432123 is about 1620.3687778799.

Adding to 4254432123 its reverse (3212344524), we get a palindrome (7466776647).

The spelling of 4254432123 in words is "four billion, two hundred fifty-four million, four hundred thirty-two thousand, one hundred twenty-three".