423464405 has 32 divisors (see below), whose sum is σ = 629282304. Its totient is φ = 266386176.

The previous prime is 423464401. The next prime is 423464479. The reversal of 423464405 is 504464324.

It is not a de Polignac number, because 423464405 - 2² = 423464401 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423464401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73199 + ... + 78771.

It is an arithmetic number, because the mean of its divisors is an integer number (19665072).

Almost surely, 2^423464405 is an apocalyptic number.

It is an amenable number.

423464405 is a deficient number, since it is larger than the sum of its proper divisors (205817899).

423464405 is a wasteful number, since it uses less digits than its factorization.

423464405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765.

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 423464405 is about 20578.2507760013. The cubic root of 423464405 is about 750.9406892746.

The spelling of 423464405 in words is "four hundred twenty-three million, four hundred sixty-four thousand, four hundred five".