423055412 has 24 divisors (see below), whose sum is σ = 805525896. Its totient is φ = 193241088.

The previous prime is 423055379. The next prime is 423055453. The reversal of 423055412 is 214550324.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2149156 + 420906256 = 1466^2 + 20516^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 36893 + ... + 46980.

It is an arithmetic number, because the mean of its divisors is an integer number (33563579).

Almost surely, 2^423055412 is an apocalyptic number.

It is an amenable number.

423055412 is a deficient number, since it is larger than the sum of its proper divisors (382470484).

423055412 is a wasteful number, since it uses less digits than its factorization.

423055412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83987 (or 83985 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 423055412 is about 20568.3108689071. The cubic root of 423055412 is about 750.6988520130.

The spelling of 423055412 in words is "four hundred twenty-three million, fifty-five thousand, four hundred twelve".