423504481 has 8 divisors (see below), whose sum is σ = 426894624. Its totient is φ = 420124320.

The previous prime is 423504461. The next prime is 423504533. The reversal of 423504481 is 184405324.

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

It is a cyclic number.

It is not a de Polignac number, because 423504481 - 2⁷ = 423504353 is a prime.

It is a super-2 number, since 2×423504481² = 358712090854158722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423504461) 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, 98466 + ... + 102676.

It is an arithmetic number, because the mean of its divisors is an integer number (53361828).

Almost surely, 2^423504481 is an apocalyptic number.

It is an amenable number.

423504481 is a deficient number, since it is larger than the sum of its proper divisors (3390143).

423504481 is a wasteful number, since it uses less digits than its factorization.

423504481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4991.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 423504481 is about 20579.2244994801. The cubic root of 423504481 is about 750.9643778061.

The spelling of 423504481 in words is "four hundred twenty-three million, five hundred four thousand, four hundred eighty-one".