448153313 has 4 divisors (see below), whose sum is σ = 449125908. Its totient is φ = 447180720.

The previous prime is 448153297. The next prime is 448153331. The reversal of 448153313 is 313351844.

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 118113424 + 330039889 = 10868^2 + 18167^2 .

It is a cyclic number.

It is not a de Polignac number, because 448153313 - 2⁴ = 448153297 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 448153313.

It is not an unprimeable number, because it can be changed into a prime (448143313) 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, 485606 + ... + 486527.

It is an arithmetic number, because the mean of its divisors is an integer number (112281477).

Almost surely, 2^448153313 is an apocalyptic number.

It is an amenable number.

448153313 is a deficient number, since it is larger than the sum of its proper divisors (972595).

448153313 is an equidigital number, since it uses as much as digits as its factorization.

448153313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972594.

The product of its digits is 17280, while the sum is 32.

The square root of 448153313 is about 21169.6318579233. The cubic root of 448153313 is about 765.2597480405.

The spelling of 448153313 in words is "four hundred forty-eight million, one hundred fifty-three thousand, three hundred thirteen".