4345431043 has 16 divisors (see below), whose sum is σ = 4689770400. Its totient is φ = 4012830720.

The previous prime is 4345431037. The next prime is 4345431067. The reversal of 4345431043 is 3401345434.

It is not a de Polignac number, because 4345431043 - 2²⁹ = 3808560131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4345430996 and 4345431014.

It is not an unprimeable number, because it can be changed into a prime (4345431073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470055 + ... + 1473007.

It is an arithmetic number, because the mean of its divisors is an integer number (293110650).

Almost surely, 2^4345431043 is an apocalyptic number.

4345431043 is a deficient number, since it is larger than the sum of its proper divisors (344339357).

4345431043 is a wasteful number, since it uses less digits than its factorization.

4345431043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 4345431043 is about 65919.8835177976. The cubic root of 4345431043 is about 1631.8401743945.

Adding to 4345431043 its reverse (3401345434), we get a palindrome (7746776477).

The spelling of 4345431043 in words is "four billion, three hundred forty-five million, four hundred thirty-one thousand, forty-three".