1448705660 has 24 divisors (see below), whose sum is σ = 3221240400. Its totient is φ = 545394944.

The previous prime is 1448705639. The next prime is 1448705663. The reversal of 1448705660 is 665078441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448705663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2130110 + ... + 2130789.

It is an arithmetic number, because the mean of its divisors is an integer number (134218350).

Almost surely, 2^1448705660 is an apocalyptic number.

1448705660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1448705660 is an abundant number, since it is smaller than the sum of its proper divisors (1772534740).

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

1448705660 is a wasteful number, since it uses less digits than its factorization.

1448705660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260925 (or 4260923 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 1448705660 is about 38061.8662180403. The cubic root of 1448705660 is about 1131.5143140312.

The spelling of 1448705660 in words is "one billion, four hundred forty-eight million, seven hundred five thousand, six hundred sixty".