1448340944 has 20 divisors (see below), whose sum is σ = 2809387524. Its totient is φ = 723337728.

The previous prime is 1448340919. The next prime is 1448340947. The reversal of 1448340944 is 4490438441.

It can be written as a sum of positive squares in 2 ways, for example, as 542330944 + 906010000 = 23288^2 + 30100^2 .

It is a super-2 number, since 2×1448340944² = 4195382980133622272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448340947) 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 3 ways as a sum of consecutive naturals, for example, 37577 + ... + 65640.

Almost surely, 2^1448340944 is an apocalyptic number.

It is an amenable number.

1448340944 is a deficient number, since it is larger than the sum of its proper divisors (1361046580).

1448340944 is a wasteful number, since it uses less digits than its factorization.

1448340944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104102 (or 104096 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 1448340944 is about 38057.0748219040. The cubic root of 1448340944 is about 1131.4193520197.

The spelling of 1448340944 in words is "one billion, four hundred forty-eight million, three hundred forty thousand, nine hundred forty-four".