423424124 has 6 divisors (see below), whose sum is σ = 740992224. Its totient is φ = 211712060.

The previous prime is 423424123. The next prime is 423424147. The reversal of 423424124 is 421424324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 423424093 and 423424102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423424123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52928012 + ... + 52928019.

It is an arithmetic number, because the mean of its divisors is an integer number (123498704).

Almost surely, 2^423424124 is an apocalyptic number.

It is an amenable number.

423424124 is a deficient number, since it is larger than the sum of its proper divisors (317568100).

423424124 is a wasteful number, since it uses less digits than its factorization.

423424124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105856035 (or 105856033 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 423424124 is about 20577.2720252224. The cubic root of 423424124 is about 750.9168780635.

Adding to 423424124 its reverse (421424324), we get a palindrome (844848448).

The spelling of 423424124 in words is "four hundred twenty-three million, four hundred twenty-four thousand, one hundred twenty-four".