1448722944 has 120 divisors (see below), whose sum is σ = 4401437040. Its totient is φ = 457463808.

The previous prime is 1448722937. The next prime is 1448722991. The reversal of 1448722944 is 4492278441.

It is a self number, because there is not a number n which added to its sum of digits gives 1448722944.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79279 + ... + 95825.

It is an arithmetic number, because the mean of its divisors is an integer number (36678642).

Almost surely, 2^1448722944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1448722944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2200718520).

1448722944 is an abundant number, since it is smaller than the sum of its proper divisors (2952714096).

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

1448722944 is a wasteful number, since it uses less digits than its factorization.

1448722944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16590 (or 16571 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 1448722944 is about 38062.0932687628. The cubic root of 1448722944 is about 1131.5188139136.

The spelling of 1448722944 in words is "one billion, four hundred forty-eight million, seven hundred twenty-two thousand, nine hundred forty-four".