423011939 has 8 divisors (see below), whose sum is σ = 483673440. Its totient is φ = 362408256.

The previous prime is 423011933. The next prime is 423011947. The reversal of 423011939 is 939110324.

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

It is not a de Polignac number, because 423011939 - 2¹² = 423007843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423011933) 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, 2567 + ... + 29199.

It is an arithmetic number, because the mean of its divisors is an integer number (60459180).

Almost surely, 2^423011939 is an apocalyptic number.

423011939 is a deficient number, since it is larger than the sum of its proper divisors (60661501).

423011939 is a wasteful number, since it uses less digits than its factorization.

423011939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28909.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 423011939 is about 20567.2540461774. The cubic root of 423011939 is about 750.6731372971.

The spelling of 423011939 in words is "four hundred twenty-three million, eleven thousand, nine hundred thirty-nine".