1384089 has 16 divisors (see below), whose sum is σ = 2233728. Its totient is φ = 744192.

The previous prime is 1384087. The next prime is 1384091. The reversal of 1384089 is 9804831.

It is an interprime number because it is at equal distance from previous prime (1384087) and next prime (1384091).

It is not a de Polignac number, because 1384089 - 2¹ = 1384087 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1582 + ... + 2295.

It is an arithmetic number, because the mean of its divisors is an integer number (139608).

2^1384089 is an apocalyptic number.

It is an amenable number.

1384089 is a deficient number, since it is larger than the sum of its proper divisors (849639).

1384089 is a wasteful number, since it uses less digits than its factorization.

1384089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1384089 is about 1176.4731191149. The cubic root of 1384089 is about 111.4434818499.

The spelling of 1384089 in words is "one million, three hundred eighty-four thousand, eighty-nine".