1447039 has 6 divisors (see below), whose sum is σ = 1590680. Its totient is φ = 1315380.

The previous prime is 1447037. The next prime is 1447063. The reversal of 1447039 is 9307441.

It is not a de Polignac number, because 1447039 - 2¹ = 1447037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1446998 and 1447016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5859 + ... + 6100.

2^1447039 is an apocalyptic number.

1447039 is a deficient number, since it is larger than the sum of its proper divisors (143641).

1447039 is a wasteful number, since it uses less digits than its factorization.

1447039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11981 (or 11970 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1447039 is about 1202.9293412333. The cubic root of 1447039 is about 113.1080231537.

The spelling of 1447039 in words is "one million, four hundred forty-seven thousand, thirty-nine".