1447972948 has 12 divisors (see below), whose sum is σ = 2602438132. Its totient is φ = 704419200.

The previous prime is 1447972937. The next prime is 1447972949. The reversal of 1447972948 is 8492797441.

It can be written as a sum of positive squares in 2 ways, for example, as 1262523024 + 185449924 = 35532^2 + 13618^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447972949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4891653 + ... + 4891948.

Almost surely, 2^1447972948 is an apocalyptic number.

It is an amenable number.

1447972948 is a deficient number, since it is larger than the sum of its proper divisors (1154465184).

1447972948 is a wasteful number, since it uses less digits than its factorization.

1447972948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9783642 (or 9783640 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 55.

The square root of 1447972948 is about 38052.2397238323. The cubic root of 1447972948 is about 1131.3235198273.

The spelling of 1447972948 in words is "one billion, four hundred forty-seven million, nine hundred seventy-two thousand, nine hundred forty-eight".