1448615922 has 32 divisors (see below), whose sum is σ = 3171255360. Its totient is φ = 438419520.

The previous prime is 1448615899. The next prime is 1448615929. The reversal of 1448615922 is 2295168441.

It is not an unprimeable number, because it can be changed into a prime (1448615929) 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 15 ways as a sum of consecutive naturals, for example, 147472 + ... + 156987.

It is an arithmetic number, because the mean of its divisors is an integer number (99101730).

Almost surely, 2^1448615922 is an apocalyptic number.

1448615922 is an abundant number, since it is smaller than the sum of its proper divisors (1722639438).

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

1448615922 is a wasteful number, since it uses less digits than its factorization.

1448615922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304538.

The product of its digits is 138240, while the sum is 42.

The square root of 1448615922 is about 38060.6873558532. The cubic root of 1448615922 is about 1131.4909502035.

The spelling of 1448615922 in words is "one billion, four hundred forty-eight million, six hundred fifteen thousand, nine hundred twenty-two".