423354043 has 32 divisors (see below), whose sum is σ = 526279680. Its totient is φ = 332344320.

The previous prime is 423354023. The next prime is 423354047. The reversal of 423354043 is 340453324.

It is not a de Polignac number, because 423354043 - 2⁹ = 423353531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423354047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 751680 + ... + 752242.

It is an arithmetic number, because the mean of its divisors is an integer number (16446240).

Almost surely, 2^423354043 is an apocalyptic number.

423354043 is a deficient number, since it is larger than the sum of its proper divisors (102925637).

423354043 is a wasteful number, since it uses less digits than its factorization.

423354043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 423354043 is about 20575.5690808298. The cubic root of 423354043 is about 750.8754476502.

The spelling of 423354043 in words is "four hundred twenty-three million, three hundred fifty-four thousand, forty-three".