1384125 has 16 divisors (see below), whose sum is σ = 2303808. Its totient is φ = 738000.

The previous prime is 1384121. The next prime is 1384139. The reversal of 1384125 is 5214831.

It is not a de Polignac number, because 1384125 - 2² = 1384121 is a prime.

It is a Curzon number.

1384125 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1384095 and 1384104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1471 + ... + 2220.

It is an arithmetic number, because the mean of its divisors is an integer number (143988).

2^1384125 is an apocalyptic number.

1384125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1384125 is a deficient number, since it is larger than the sum of its proper divisors (919683).

1384125 is an equidigital number, since it uses as much as digits as its factorization.

1384125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709 (or 3699 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 1384125 is about 1176.4884189825. The cubic root of 1384125 is about 111.4444480524. Note that the first 5 decimals are identical.

Adding to 1384125 its reverse (5214831), we get a palindrome (6598956).

It can be divided in two parts, 1 and 384125, that added together give a triangular number (384126 = T₈₇₆).

The spelling of 1384125 in words is "one million, three hundred eighty-four thousand, one hundred twenty-five".