1447133912 has 32 divisors (see below), whose sum is σ = 3129995520. Its totient is φ = 614401440.

The previous prime is 1447133881. The next prime is 1447133921. The reversal of 1447133912 is 2193317441.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114764 + ... + 126747.

It is an arithmetic number, because the mean of its divisors is an integer number (97812360).

Almost surely, 2^1447133912 is an apocalyptic number.

It is an amenable number.

1447133912 is an abundant number, since it is smaller than the sum of its proper divisors (1682861608).

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

1447133912 is a wasteful number, since it uses less digits than its factorization.

1447133912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241631 (or 241627 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 1447133912 is about 38041.2133350134. The cubic root of 1447133912 is about 1131.1049603658.

The spelling of 1447133912 in words is "one billion, four hundred forty-seven million, one hundred thirty-three thousand, nine hundred twelve".