423439112 has 8 divisors (see below), whose sum is σ = 793948350. Its totient is φ = 211719552.

The previous prime is 423439099. The next prime is 423439139. The reversal of 423439112 is 211934324.

It can be written as a sum of positive squares in only one way, i.e., 422466916 + 972196 = 20554^2 + 986^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26464937 + ... + 26464952.

Almost surely, 2^423439112 is an apocalyptic number.

It is an amenable number.

423439112 is a deficient number, since it is larger than the sum of its proper divisors (370509238).

423439112 is a wasteful number, since it uses less digits than its factorization.

423439112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52929895 (or 52929891 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 423439112 is about 20577.6362102162. The cubic root of 423439112 is about 750.9257380604.

The spelling of 423439112 in words is "four hundred twenty-three million, four hundred thirty-nine thousand, one hundred twelve".