447314155 has 4 divisors (see below), whose sum is σ = 536776992. Its totient is φ = 357851320.

The previous prime is 447314123. The next prime is 447314171. The reversal of 447314155 is 551413744.

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

It is not a de Polignac number, because 447314155 - 2⁵ = 447314123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 447314155.

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 3 ways as a sum of consecutive naturals, for example, 44731411 + ... + 44731420.

It is an arithmetic number, because the mean of its divisors is an integer number (134194248).

Almost surely, 2^447314155 is an apocalyptic number.

447314155 is a deficient number, since it is larger than the sum of its proper divisors (89462837).

447314155 is an equidigital number, since it uses as much as digits as its factorization.

447314155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89462836.

The product of its digits is 33600, while the sum is 34.

The square root of 447314155 is about 21149.8027177560. The cubic root of 447314155 is about 764.7818051449.

Adding to 447314155 its reverse (551413744), we get a palindrome (998727899).

The spelling of 447314155 in words is "four hundred forty-seven million, three hundred fourteen thousand, one hundred fifty-five".