1384075 has 24 divisors (see below), whose sum is σ = 2142720. Its totient is φ = 861600.

The previous prime is 1384069. The next prime is 1384079. The reversal of 1384075 is 5704831.

It is not a de Polignac number, because 1384075 - 2³ = 1384067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1384079) 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 23 ways as a sum of consecutive naturals, for example, 1566 + ... + 2284.

It is an arithmetic number, because the mean of its divisors is an integer number (89280).

2^1384075 is an apocalyptic number.

1384075 is a deficient number, since it is larger than the sum of its proper divisors (758645).

1384075 is a wasteful number, since it uses less digits than its factorization.

1384075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1384075 is about 1176.4671691127. The cubic root of 1384075 is about 111.4431061000.

The spelling of 1384075 in words is "one million, three hundred eighty-four thousand, seventy-five".