419734423 has 4 divisors (see below), whose sum is σ = 424061680. Its totient is φ = 415407168.

The previous prime is 419734417. The next prime is 419734439. The reversal of 419734423 is 324437914.

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

It is a cyclic number.

It is not a de Polignac number, because 419734423 - 2¹³ = 419726231 is a prime.

It is a super-2 number, since 2×419734423² = 352353971702285858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419734723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2163483 + ... + 2163676.

It is an arithmetic number, because the mean of its divisors is an integer number (106015420).

Almost surely, 2^419734423 is an apocalyptic number.

419734423 is a deficient number, since it is larger than the sum of its proper divisors (4327257).

419734423 is an equidigital number, since it uses as much as digits as its factorization.

419734423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327256.

The product of its digits is 72576, while the sum is 37.

The square root of 419734423 is about 20487.4210919774. The cubic root of 419734423 is about 748.7293584350.

The spelling of 419734423 in words is "four hundred nineteen million, seven hundred thirty-four thousand, four hundred twenty-three".