1448446422 has 16 divisors (see below), whose sum is σ = 2903155200. Its totient is φ = 481771752.

The previous prime is 1448446421. The next prime is 1448446429. The reversal of 1448446422 is 2246448441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448446421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257922 + ... + 263477.

It is an arithmetic number, because the mean of its divisors is an integer number (181447200).

Almost surely, 2^1448446422 is an apocalyptic number.

1448446422 is an abundant number, since it is smaller than the sum of its proper divisors (1454708778).

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

1448446422 is a wasteful number, since it uses less digits than its factorization.

1448446422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521867.

The product of its digits is 196608, while the sum is 39.

The square root of 1448446422 is about 38058.4605836863. The cubic root of 1448446422 is about 1131.4468172271.

It can be divided in two parts, 14484 and 46422, that added together give a palindrome (60906).

The spelling of 1448446422 in words is "one billion, four hundred forty-eight million, four hundred forty-six thousand, four hundred twenty-two".