447401323 has 4 divisors (see below), whose sum is σ = 447715840. Its totient is φ = 447086808.

The previous prime is 447401293. The next prime is 447401363. The reversal of 447401323 is 323104744.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447401323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 447401291 and 447401300.

It is not an unprimeable number, because it can be changed into a prime (447401363) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 155115 + ... + 157972.

It is an arithmetic number, because the mean of its divisors is an integer number (111928960).

Almost surely, 2^447401323 is an apocalyptic number.

447401323 is a deficient number, since it is larger than the sum of its proper divisors (314517).

447401323 is a wasteful number, since it uses less digits than its factorization.

447401323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314516.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 447401323 is about 21151.8633458142. The cubic root of 447401323 is about 764.8314795328.

The spelling of 447401323 in words is "four hundred forty-seven million, four hundred one thousand, three hundred twenty-three".