423423134 has 8 divisors (see below), whose sum is σ = 639397800. Its totient is φ = 210290536.

The previous prime is 423423109. The next prime is 423423157. The reversal of 423423134 is 431324324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 710144 + ... + 710739.

It is an arithmetic number, because the mean of its divisors is an integer number (79924725).

Almost surely, 2^423423134 is an apocalyptic number.

423423134 is a deficient number, since it is larger than the sum of its proper divisors (215974666).

423423134 is a wasteful number, since it uses less digits than its factorization.

423423134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421034.

The product of its digits is 6912, while the sum is 26.

The square root of 423423134 is about 20577.2479695415. The cubic root of 423423134 is about 750.9162928281.

Adding to 423423134 its reverse (431324324), we get a palindrome (854747458).

The spelling of 423423134 in words is "four hundred twenty-three million, four hundred twenty-three thousand, one hundred thirty-four".