1448165218 has 12 divisors (see below), whose sum is σ = 2292595110. Its totient is φ = 685972656.

The previous prime is 1448165209. The next prime is 1448165221. The reversal of 1448165218 is 8125618441.

It can be written as a sum of positive squares in only one way, i.e., 1127146329 + 321018889 = 33573^2 + 17917^2 .

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, 1002163 + ... + 1003606.

Almost surely, 2^1448165218 is an apocalyptic number.

1448165218 is a deficient number, since it is larger than the sum of its proper divisors (844429892).

1448165218 is a wasteful number, since it uses less digits than its factorization.

1448165218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005809 (or 2005790 counting only the distinct ones).

The product of its digits is 61440, while the sum is 40.

The square root of 1448165218 is about 38054.7660352813. The cubic root of 1448165218 is about 1131.3735921132.

The spelling of 1448165218 in words is "one billion, four hundred forty-eight million, one hundred sixty-five thousand, two hundred eighteen".