1448909560 has 32 divisors (see below), whose sum is σ = 3725768160. Its totient is φ = 496768896.

The previous prime is 1448909531. The next prime is 1448909569. The reversal of 1448909560 is 659098441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1448909560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448909569) 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 7 ways as a sum of consecutive naturals, for example, 2587059 + ... + 2587618.

It is an arithmetic number, because the mean of its divisors is an integer number (116430255).

Almost surely, 2^1448909560 is an apocalyptic number.

1448909560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1448909560 is an abundant number, since it is smaller than the sum of its proper divisors (2276858600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1448909560 is a wasteful number, since it uses less digits than its factorization.

1448909560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5174695 (or 5174691 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 1448909560 is about 38064.5446577258. The cubic root of 1448909560 is about 1131.5673970352.

The spelling of 1448909560 in words is "one billion, four hundred forty-eight million, nine hundred nine thousand, five hundred sixty".