1447871248 has 20 divisors (see below), whose sum is σ = 2805958800. Its totient is φ = 723752864.

The previous prime is 1447871221. The next prime is 1447871287. The reversal of 1447871248 is 8421787441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1447871198 and 1447871207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72711 + ... + 90457.

It is an arithmetic number, because the mean of its divisors is an integer number (140297940).

Almost surely, 2^1447871248 is an apocalyptic number.

It is an amenable number.

1447871248 is a deficient number, since it is larger than the sum of its proper divisors (1358087552).

1447871248 is a wasteful number, since it uses less digits than its factorization.

1447871248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22854 (or 22848 counting only the distinct ones).

The product of its digits is 401408, while the sum is 46.

The square root of 1447871248 is about 38050.9033795520. The cubic root of 1447871248 is about 1131.2970326161.

The spelling of 1447871248 in words is "one billion, four hundred forty-seven million, eight hundred seventy-one thousand, two hundred forty-eight".