423414020 has 24 divisors (see below), whose sum is σ = 893096064. Its totient is φ = 168617696.

The previous prime is 423413999. The next prime is 423414037. The reversal of 423414020 is 20414324.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 423413983 and 423414001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42092 + ... + 51171.

It is an arithmetic number, because the mean of its divisors is an integer number (37212336).

Almost surely, 2^423414020 is an apocalyptic number.

It is an amenable number.

423414020 is an abundant number, since it is smaller than the sum of its proper divisors (469682044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423414020 is a wasteful number, since it uses less digits than its factorization.

423414020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93499 (or 93497 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 423414020 is about 20577.0265101642. The cubic root of 423414020 is about 750.9109050732.

Adding to 423414020 its reverse (20414324), we get a palindrome (443828344).

The spelling of 423414020 in words is "four hundred twenty-three million, four hundred fourteen thousand, twenty".