423471751 has 8 divisors (see below), whose sum is σ = 448612560. Its totient is φ = 398356608.

The previous prime is 423471743. The next prime is 423471773. The reversal of 423471751 is 157174324.

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 423471751 - 2³ = 423471743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423478751) 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, 35400 + ... + 45826.

It is an arithmetic number, because the mean of its divisors is an integer number (56076570).

Almost surely, 2^423471751 is an apocalyptic number.

423471751 is a deficient number, since it is larger than the sum of its proper divisors (25140809).

423471751 is a wasteful number, since it uses less digits than its factorization.

423471751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12833.

The product of its digits is 23520, while the sum is 34.

The square root of 423471751 is about 20578.4292646451. The cubic root of 423471751 is about 750.9450315352.

The spelling of 423471751 in words is "four hundred twenty-three million, four hundred seventy-one thousand, seven hundred fifty-one".