424504423 has 8 divisors (see below), whose sum is σ = 495470592. Its totient is φ = 356118936.

The previous prime is 424504411. The next prime is 424504511. The reversal of 424504423 is 324405424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424504423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424504391 and 424504400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424501423) 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, 644815 + ... + 645472.

It is an arithmetic number, because the mean of its divisors is an integer number (61933824).

Almost surely, 2^424504423 is an apocalyptic number.

424504423 is a deficient number, since it is larger than the sum of its proper divisors (70966169).

424504423 is a wasteful number, since it uses less digits than its factorization.

424504423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290341.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 424504423 is about 20603.5051144217. The cubic root of 424504423 is about 751.5549505364.

Adding to 424504423 its reverse (324405424), we get a palindrome (748909847).

The spelling of 424504423 in words is "four hundred twenty-four million, five hundred four thousand, four hundred twenty-three".