423509001 has 8 divisors (see below), whose sum is σ = 565145280. Its totient is φ = 282106032.

The previous prime is 423508997. The next prime is 423509003. The reversal of 423509001 is 100905324.

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

It is not a de Polignac number, because 423509001 - 2² = 423508997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423509003) 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, 54046 + ... + 61383.

It is an arithmetic number, because the mean of its divisors is an integer number (70643160).

Almost surely, 2^423509001 is an apocalyptic number.

It is an amenable number.

423509001 is a deficient number, since it is larger than the sum of its proper divisors (141636279).

423509001 is a wasteful number, since it uses less digits than its factorization.

423509001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116655.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 423509001 is about 20579.3343186800. The cubic root of 423509001 is about 750.9670494401.

The spelling of 423509001 in words is "four hundred twenty-three million, five hundred nine thousand, one".