1386135 has 12 divisors (see below), whose sum is σ = 2402712. Its totient is φ = 739248.

The previous prime is 1386097. The next prime is 1386139. The reversal of 1386135 is 5316831.

It is not a de Polignac number, because 1386135 - 2¹¹ = 1384087 is a prime.

1386135 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1386099 and 1386108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386139) 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 11 ways as a sum of consecutive naturals, for example, 15357 + ... + 15446.

It is an arithmetic number, because the mean of its divisors is an integer number (200226).

2^1386135 is an apocalyptic number.

1386135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1386135 is a deficient number, since it is larger than the sum of its proper divisors (1016577).

1386135 is a wasteful number, since it uses less digits than its factorization.

1386135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30814 (or 30811 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1386135 is about 1177.3423461339. The cubic root of 1386135 is about 111.4983677964.

It can be divided in two parts, 1386 and 135, that added together give a square (1521 = 39²).

The spelling of 1386135 in words is "one million, three hundred eighty-six thousand, one hundred thirty-five".