1384875 has 24 divisors (see below), whose sum is σ = 2498496. Its totient is φ = 738000.

The previous prime is 1384861. The next prime is 1384879. The reversal of 1384875 is 5784831.

It is not a de Polignac number, because 1384875 - 2⁵ = 1384843 is a prime.

1384875 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1384879) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 510 + ... + 1740.

It is an arithmetic number, because the mean of its divisors is an integer number (104104).

2^1384875 is an apocalyptic number.

1384875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1384875 is a deficient number, since it is larger than the sum of its proper divisors (1113621).

1384875 is a wasteful number, since it uses less digits than its factorization.

1384875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 1239 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 1384875 is about 1176.8071209846. The cubic root of 1384875 is about 111.4645734611.

The spelling of 1384875 in words is "one million, three hundred eighty-four thousand, eight hundred seventy-five".