1447983 has 8 divisors (see below), whose sum is σ = 2145200. Its totient is φ = 965304.

The previous prime is 1447981. The next prime is 1447987. The reversal of 1447983 is 3897441.

It is a happy number.

It is not a de Polignac number, because 1447983 - 2¹ = 1447981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26788 + ... + 26841.

It is an arithmetic number, because the mean of its divisors is an integer number (268150).

2^1447983 is an apocalyptic number.

1447983 is a deficient number, since it is larger than the sum of its proper divisors (697217).

1447983 is an equidigital number, since it uses as much as digits as its factorization.

1447983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53638 (or 53632 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1447983 is about 1203.3216527596. The cubic root of 1447983 is about 113.1326137749.

The spelling of 1447983 in words is "one million, four hundred forty-seven thousand, nine hundred eighty-three".