1348439448 has 64 divisors (see below), whose sum is σ = 3498300000. Its totient is φ = 432617472.

The previous prime is 1348439437. The next prime is 1348439467. The reversal of 1348439448 is 8449348431.

It is a junction number, because it is equal to n+sod(n) for n = 1348439397 and 1348439406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231678 + ... + 237426.

Almost surely, 2^1348439448 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 1348439448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1749150000).

1348439448 is an abundant number, since it is smaller than the sum of its proper divisors (2149860552).

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

1348439448 is a wasteful number, since it uses less digits than its factorization.

1348439448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124 (or 6120 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 1348439448 is about 36721.1035781878. The cubic root of 1348439448 is about 1104.7834244508.

The spelling of 1348439448 in words is "one billion, three hundred forty-eight million, four hundred thirty-nine thousand, four hundred forty-eight".