1448376552 has 160 divisors (see below), whose sum is σ = 4669632000. Its totient is φ = 410852736.

The previous prime is 1448376541. The next prime is 1448376571. The reversal of 1448376552 is 2556738441.

1448376552 is a `hidden beast` number, since 14 + 4 + 83 + 7 + 6 + 552 = 666.

Its product of digits (806400) is a multiple of the sum of its prime divisors (2304).

It is a junction number, because it is equal to n+sod(n) for n = 1448376498 and 1448376507.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 674793 + ... + 676935.

It is an arithmetic number, because the mean of its divisors is an integer number (29185200).

Almost surely, 2^1448376552 is an apocalyptic number.

1448376552 is a gapful number since it is divisible by the number (12) 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 1448376552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2334816000).

1448376552 is an abundant number, since it is smaller than the sum of its proper divisors (3221255448).

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

1448376552 is a wasteful number, since it uses less digits than its factorization.

1448376552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317 (or 2304 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 1448376552 is about 38057.5426426878. The cubic root of 1448376552 is about 1131.4286240653.

The spelling of 1448376552 in words is "one billion, four hundred forty-eight million, three hundred seventy-six thousand, five hundred fifty-two".