446423 has 4 divisors (see below), whose sum is σ = 447888. Its totient is φ = 444960.

The previous prime is 446417. The next prime is 446441. The reversal of 446423 is 324644.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 446423 - 2¹² = 442327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 446423.

It is not an unprimeable number, because it can be changed into a prime (446473) 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, 83 + ... + 948.

It is an arithmetic number, because the mean of its divisors is an integer number (111972).

2⁴⁴⁶⁴²³ is an apocalyptic number.

446423 is a deficient number, since it is larger than the sum of its proper divisors (1465).

446423 is a wasteful number, since it uses less digits than its factorization.

446423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464.

The product of its digits is 2304, while the sum is 23.

The square root of 446423 is about 668.1489354927. The cubic root of 446423 is about 76.4273592428.

The spelling of 446423 in words is "four hundred forty-six thousand, four hundred twenty-three".