1386934 has 8 divisors (see below), whose sum is σ = 2100168. Its totient is φ = 686880.

The previous prime is 1386929. The next prime is 1386947. The reversal of 1386934 is 4396831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1386934.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3027 + ... + 3454.

It is an arithmetic number, because the mean of its divisors is an integer number (262521).

2^1386934 is an apocalyptic number.

1386934 is a deficient number, since it is larger than the sum of its proper divisors (713234).

1386934 is a wasteful number, since it uses less digits than its factorization.

1386934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6590.

The product of its digits is 15552, while the sum is 34.

The square root of 1386934 is about 1177.6816208127. The cubic root of 1386934 is about 111.5197870867.

The spelling of 1386934 in words is "one million, three hundred eighty-six thousand, nine hundred thirty-four".