1384064 has 32 divisors (see below), whose sum is σ = 3011040. Its totient is φ = 628480.

The previous prime is 1384043. The next prime is 1384067. The reversal of 1384064 is 4604831.

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

It is not an unprimeable number, because it can be changed into a prime (1384067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917 + ... + 1899.

It is an arithmetic number, because the mean of its divisors is an integer number (94095).

2^1384064 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 1384064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505520).

1384064 is an abundant number, since it is smaller than the sum of its proper divisors (1626976).

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

1384064 is an equidigital number, since it uses as much as digits as its factorization.

1384064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1384064 is about 1176.4624940898. The cubic root of 1384064 is about 111.4428108662.

Adding to 1384064 its reverse (4604831), we get a palindrome (5988895).

The spelling of 1384064 in words is "one million, three hundred eighty-four thousand, sixty-four".