1447928 has 16 divisors (see below), whose sum is σ = 2729760. Its totient is φ = 720000.

The previous prime is 1447913. The next prime is 1447949. The reversal of 1447928 is 8297441.

It is a congruent number.

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, 1553 + ... + 2303.

It is an arithmetic number, because the mean of its divisors is an integer number (170610).

2^1447928 is an apocalyptic number.

It is an amenable number.

1447928 is a deficient number, since it is larger than the sum of its proper divisors (1281832).

1447928 is a wasteful number, since it uses less digits than its factorization.

1447928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 994 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 1447928 is about 1203.2987991351. The cubic root of 1447928 is about 113.1311813518.

The spelling of 1447928 in words is "one million, four hundred forty-seven thousand, nine hundred twenty-eight".