423227451 has 8 divisors (see below), whose sum is σ = 594003520. Its totient is φ = 267301512.

The previous prime is 423227449. The next prime is 423227459. The reversal of 423227451 is 154722324.

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

It is not a de Polignac number, because 423227451 - 2¹ = 423227449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423227459) 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, 3712465 + ... + 3712578.

It is an arithmetic number, because the mean of its divisors is an integer number (74250440).

Almost surely, 2^423227451 is an apocalyptic number.

423227451 is a deficient number, since it is larger than the sum of its proper divisors (170776069).

423227451 is a wasteful number, since it uses less digits than its factorization.

423227451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7425065.

The product of its digits is 13440, while the sum is 30.

The square root of 423227451 is about 20572.4925811142. The cubic root of 423227451 is about 750.8005975318.

Adding to 423227451 its reverse (154722324), we get a palindrome (577949775).

The spelling of 423227451 in words is "four hundred twenty-three million, two hundred twenty-seven thousand, four hundred fifty-one".