423066465 has 48 divisors (see below), whose sum is σ = 756550080. Its totient is φ = 218574720.

The previous prime is 423066443. The next prime is 423066491. The reversal of 423066465 is 564660324.

423066465 is a `hidden beast` number, since 4 + 2 + 3 + 0 + 6 + 646 + 5 = 666.

It is not a de Polignac number, because 423066465 - 2⁵ = 423066433 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 252651 + ... + 254319.

It is an arithmetic number, because the mean of its divisors is an integer number (15761460).

Almost surely, 2^423066465 is an apocalyptic number.

423066465 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

423066465 is a deficient number, since it is larger than the sum of its proper divisors (333483615).

423066465 is a wasteful number, since it uses less digits than its factorization.

423066465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854 (or 1851 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 423066465 is about 20568.5795571790. The cubic root of 423066465 is about 750.7053896925.

The spelling of 423066465 in words is "four hundred twenty-three million, sixty-six thousand, four hundred sixty-five".