1384832 has 32 divisors (see below), whose sum is σ = 2856000. Its totient is φ = 668160.

The previous prime is 1384829. The next prime is 1384843. The reversal of 1384832 is 2384831.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1384795 and 1384804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3794 + ... + 4142.

It is an arithmetic number, because the mean of its divisors is an integer number (89250).

2^1384832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1384832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428000).

1384832 is an abundant number, since it is smaller than the sum of its proper divisors (1471168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1384832 is an equidigital number, since it uses as much as digits as its factorization.

1384832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 382 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 1384832 is about 1176.7888510689. The cubic root of 1384832 is about 111.4634198007.

Subtracting 1384832 from its reverse (2384831), we obtain a palindrome (999999).

The spelling of 1384832 in words is "one million, three hundred eighty-four thousand, eight hundred thirty-two".