1384375 has 12 divisors (see below), whose sum is σ = 1734264. Its totient is φ = 1105000.

The previous prime is 1384351. The next prime is 1384387. The reversal of 1384375 is 5734831.

It is not a de Polignac number, because 1384375 - 2⁵ = 1384343 is a prime.

It is a Duffinian number.

1384375 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2904 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (144522).

2^1384375 is an apocalyptic number.

1384375 is a deficient number, since it is larger than the sum of its proper divisors (349889).

1384375 is an frugal number, since it uses more digits than its factorization.

1384375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 448 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 1384375 is about 1176.5946625750. The cubic root of 1384375 is about 111.4511573296.

The spelling of 1384375 in words is "one million, three hundred eighty-four thousand, three hundred seventy-five".