423524901 has 8 divisors (see below), whose sum is σ = 568490400. Its totient is φ = 280454672.

The previous prime is 423524887. The next prime is 423524909. The reversal of 423524901 is 109425324.

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-423524901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423524909) 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, 473295 + ... + 474188.

It is an arithmetic number, because the mean of its divisors is an integer number (71061300).

Almost surely, 2^423524901 is an apocalyptic number.

It is an amenable number.

423524901 is a deficient number, since it is larger than the sum of its proper divisors (144965499).

423524901 is a wasteful number, since it uses less digits than its factorization.

423524901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947635.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 423524901 is about 20579.7206249259. The cubic root of 423524901 is about 750.9764472937.

The spelling of 423524901 in words is "four hundred twenty-three million, five hundred twenty-four thousand, nine hundred one".