1386125 has 16 divisors (see below), whose sum is σ = 1865136. Its totient is φ = 1022400.

The previous prime is 1386097. The next prime is 1386139. The reversal of 1386125 is 5216831.

It can be written as a sum of positive squares in 8 ways, for example, as 1069156 + 316969 = 1034^2 + 563^2 .

It is not a de Polignac number, because 1386125 - 2⁸ = 1385869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1386094 and 1386103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1199 + ... + 2051.

It is an arithmetic number, because the mean of its divisors is an integer number (116571).

2^1386125 is an apocalyptic number.

It is an amenable number.

1386125 is a deficient number, since it is larger than the sum of its proper divisors (479011).

1386125 is an equidigital number, since it uses as much as digits as its factorization.

1386125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 871 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 1386125 is about 1177.3380992731. The cubic root of 1386125 is about 111.4980996680.

The spelling of 1386125 in words is "one million, three hundred eighty-six thousand, one hundred twenty-five".