423282073 has 4 divisors (see below), whose sum is σ = 433606068. Its totient is φ = 412958080.

The previous prime is 423282061. The next prime is 423282077. The reversal of 423282073 is 370282324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9078169 + 414203904 = 3013^2 + 20352^2 .

It is a cyclic number.

It is not a de Polignac number, because 423282073 - 2¹³ = 423273881 is a prime.

It is a super-3 number, since 3×423282073³ (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423282077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5161936 + ... + 5162017.

It is an arithmetic number, because the mean of its divisors is an integer number (108401517).

Almost surely, 2^423282073 is an apocalyptic number.

It is an amenable number.

423282073 is a deficient number, since it is larger than the sum of its proper divisors (10323995).

423282073 is a wasteful number, since it uses less digits than its factorization.

423282073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10323994.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 423282073 is about 20573.8200876745. The cubic root of 423282073 is about 750.8328957409.

The spelling of 423282073 in words is "four hundred twenty-three million, two hundred eighty-two thousand, seventy-three".