1448364449 has 4 divisors (see below), whose sum is σ = 1655273664. Its totient is φ = 1241455236.

The previous prime is 1448364413. The next prime is 1448364469. The reversal of 1448364449 is 9444638441.

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 not a de Polignac number, because 1448364449 - 2¹⁶ = 1448298913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1448364469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103454597 + ... + 103454610.

It is an arithmetic number, because the mean of its divisors is an integer number (413818416).

Almost surely, 2^1448364449 is an apocalyptic number.

It is an amenable number.

1448364449 is a deficient number, since it is larger than the sum of its proper divisors (206909215).

1448364449 is an equidigital number, since it uses as much as digits as its factorization.

1448364449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206909214.

The product of its digits is 1327104, while the sum is 47.

The square root of 1448364449 is about 38057.3836331401. The cubic root of 1448364449 is about 1131.4254725555.

The spelling of 1448364449 in words is "one billion, four hundred forty-eight million, three hundred sixty-four thousand, four hundred forty-nine".