1384443 has 12 divisors (see below), whose sum is σ = 2012400. Its totient is φ = 917136.

The previous prime is 1384433. The next prime is 1384477. The reversal of 1384443 is 3444831.

It is a de Polignac number, because none of the positive numbers 2^k-1384443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1384403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1405 + ... + 2177.

It is an arithmetic number, because the mean of its divisors is an integer number (167700).

2^1384443 is an apocalyptic number.

1384443 is a deficient number, since it is larger than the sum of its proper divisors (627957).

1384443 is a wasteful number, since it uses less digits than its factorization.

1384443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978 (or 975 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1384443 is about 1176.6235591726. The cubic root of 1384443 is about 111.4529821132.

The spelling of 1384443 in words is "one million, three hundred eighty-four thousand, four hundred forty-three".