1447934928 has 80 divisors (see below), whose sum is σ = 4096452096. Its totient is φ = 437057920.

The previous prime is 1447934927. The next prime is 1447934933. The reversal of 1447934928 is 8294397441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447934927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133651 + ... + 144077.

Almost surely, 2^1447934928 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 1447934928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2048226048).

1447934928 is an abundant number, since it is smaller than the sum of its proper divisors (2648517168).

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

1447934928 is a wasteful number, since it uses less digits than its factorization.

1447934928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10712 (or 10706 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 1447934928 is about 38051.7401441774. The cubic root of 1447934928 is about 1131.3136178705.

The spelling of 1447934928 in words is "one billion, four hundred forty-seven million, nine hundred thirty-four thousand, nine hundred twenty-eight".