1448961948 has 108 divisors (see below), whose sum is σ = 4398244032. Its totient is φ = 400619520.

The previous prime is 1448961893. The next prime is 1448961967. The reversal of 1448961948 is 8491698441.

It is a happy number.

1448961948 is a `hidden beast` number, since 1 + 448 + 9 + 6 + 194 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1448961894 and 1448961903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 41436 + ... + 67932.

Almost surely, 2^1448961948 is an apocalyptic number.

1448961948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1448961948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2199122016).

1448961948 is an abundant number, since it is smaller than the sum of its proper divisors (2949282084).

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

1448961948 is a wasteful number, since it uses less digits than its factorization.

1448961948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26552 (or 26540 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 1448961948 is about 38065.2327984475. The cubic root of 1448961948 is about 1131.5810348403.

The spelling of 1448961948 in words is "one billion, four hundred forty-eight million, nine hundred sixty-one thousand, nine hundred forty-eight".