1448530463 has 4 divisors (see below), whose sum is σ = 1449425688. Its totient is φ = 1447635240.

The previous prime is 1448530453. The next prime is 1448530481. The reversal of 1448530463 is 3640358441.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1448530463 - 2²⁴ = 1431753247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448530423) 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, 445181 + ... + 448422.

It is an arithmetic number, because the mean of its divisors is an integer number (362356422).

Almost surely, 2^1448530463 is an apocalyptic number.

1448530463 is a deficient number, since it is larger than the sum of its proper divisors (895225).

1448530463 is an equidigital number, since it uses as much as digits as its factorization.

1448530463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895224.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 1448530463 is about 38059.5646717090. The cubic root of 1448530463 is about 1131.4686995422.

The spelling of 1448530463 in words is "one billion, four hundred forty-eight million, five hundred thirty thousand, four hundred sixty-three".