1384473 has 16 divisors (see below), whose sum is σ = 1969920. Its totient is φ = 862416.

The previous prime is 1384433. The next prime is 1384477. The reversal of 1384473 is 3744831.

It is not a de Polignac number, because 1384473 - 2⁹ = 1383961 is a prime.

1384473 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1384473.

It is not an unprimeable number, because it can be changed into a prime (1384477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5986 + ... + 6212.

It is an arithmetic number, because the mean of its divisors is an integer number (123120).

2^1384473 is an apocalyptic number.

It is an amenable number.

1384473 is a deficient number, since it is larger than the sum of its proper divisors (585447).

1384473 is a wasteful number, since it uses less digits than its factorization.

1384473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356.

The product of its digits is 8064, while the sum is 30.

The square root of 1384473 is about 1176.6363074459. The cubic root of 1384473 is about 111.4537871458.

The spelling of 1384473 in words is "one million, three hundred eighty-four thousand, four hundred seventy-three".