423812147 has 8 divisors (see below), whose sum is σ = 462656880. Its totient is φ = 385020160.

The previous prime is 423812141. The next prime is 423812149. The reversal of 423812147 is 741218324.

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 423812147 - 2⁴ = 423812131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423812141) 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, 4679 + ... + 29487.

It is an arithmetic number, because the mean of its divisors is an integer number (57832110).

Almost surely, 2^423812147 is an apocalyptic number.

423812147 is a deficient number, since it is larger than the sum of its proper divisors (38844733).

423812147 is a wasteful number, since it uses less digits than its factorization.

423812147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26373.

The product of its digits is 10752, while the sum is 32.

The square root of 423812147 is about 20586.6983025448. The cubic root of 423812147 is about 751.1461864129.

The spelling of 423812147 in words is "four hundred twenty-three million, eight hundred twelve thousand, one hundred forty-seven".