1448289656 has 24 divisors (see below), whose sum is σ = 2984855160. Its totient is φ = 658313040.

The previous prime is 1448289643. The next prime is 1448289673. The reversal of 1448289656 is 6569828441.

It is a junction number, because it is equal to n+sod(n) for n = 1448289598 and 1448289607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 747116 + ... + 749051.

It is an arithmetic number, because the mean of its divisors is an integer number (124368965).

Almost surely, 2^1448289656 is an apocalyptic number.

It is an amenable number.

1448289656 is an abundant number, since it is smaller than the sum of its proper divisors (1536565504).

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

1448289656 is a wasteful number, since it uses less digits than its factorization.

1448289656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496195 (or 1496180 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 53.

The square root of 1448289656 is about 38056.4009859051. The cubic root of 1448289656 is about 1131.4059967571.

The spelling of 1448289656 in words is "one billion, four hundred forty-eight million, two hundred eighty-nine thousand, six hundred fifty-six".