1448520505 has 8 divisors (see below), whose sum is σ = 1767686400. Its totient is φ = 1139175216.

The previous prime is 1448520431. The next prime is 1448520517. The reversal of 1448520505 is 5050258441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1448520505 - 2¹⁹ = 1447996217 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 2454825 + ... + 2455414.

It is an arithmetic number, because the mean of its divisors is an integer number (220960800).

Almost surely, 2^1448520505 is an apocalyptic number.

It is an amenable number.

1448520505 is a deficient number, since it is larger than the sum of its proper divisors (319165895).

1448520505 is an equidigital number, since it uses as much as digits as its factorization.

1448520505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910303.

The product of its (nonzero) digits is 32000, while the sum is 34.

The square root of 1448520505 is about 38059.4338502296. The cubic root of 1448520505 is about 1131.4661067556.

Adding to 1448520505 its reverse (5050258441), we get a palindrome (6498778946).

The spelling of 1448520505 in words is "one billion, four hundred forty-eight million, five hundred twenty thousand, five hundred five".