1448450213 has 4 divisors (see below), whose sum is σ = 1655371680. Its totient is φ = 1241528748.

The previous prime is 1448450189. The next prime is 1448450221. The reversal of 1448450213 is 3120548441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1448450213 - 2⁶ = 1448450149 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 1448450213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448450233) 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, 103460723 + ... + 103460736.

It is an arithmetic number, because the mean of its divisors is an integer number (413842920).

Almost surely, 2^1448450213 is an apocalyptic number.

It is an amenable number.

1448450213 is a deficient number, since it is larger than the sum of its proper divisors (206921467).

1448450213 is an equidigital number, since it uses as much as digits as its factorization.

1448450213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206921466.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 1448450213 is about 38058.5103886109. The cubic root of 1448450213 is about 1131.4478043333.

Adding to 1448450213 its reverse (3120548441), we get a palindrome (4568998654).

The spelling of 1448450213 in words is "one billion, four hundred forty-eight million, four hundred fifty thousand, two hundred thirteen".