423543470 has 16 divisors (see below), whose sum is σ = 871289568. Its totient is φ = 145214880.

The previous prime is 423543469. The next prime is 423543473. The reversal of 423543470 is 74345324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423543473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3025241 + ... + 3025380.

It is an arithmetic number, because the mean of its divisors is an integer number (54455598).

Almost surely, 2^423543470 is an apocalyptic number.

423543470 is an abundant number, since it is smaller than the sum of its proper divisors (447746098).

423543470 is a wasteful number, since it uses less digits than its factorization.

423543470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050635.

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 423543470 is about 20580.1717679907. The cubic root of 423543470 is about 750.9874223885.

Adding to 423543470 its reverse (74345324), we get a palindrome (497888794).

The spelling of 423543470 in words is "four hundred twenty-three million, five hundred forty-three thousand, four hundred seventy".