423502039 has 8 divisors (see below), whose sum is σ = 446479280. Its totient is φ = 400593600.

The previous prime is 423502031. The next prime is 423502069. The reversal of 423502039 is 930205324.

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 423502039 - 2³ = 423502031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423501998 and 423502016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423502031) 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, 4302 + ... + 29419.

It is an arithmetic number, because the mean of its divisors is an integer number (55809910).

Almost surely, 2^423502039 is an apocalyptic number.

423502039 is a deficient number, since it is larger than the sum of its proper divisors (22977241).

423502039 is a wasteful number, since it uses less digits than its factorization.

423502039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34401.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 423502039 is about 20579.1651677127. The cubic root of 423502039 is about 750.9629344066.

The spelling of 423502039 in words is "four hundred twenty-three million, five hundred two thousand, thirty-nine".