1386087 has 16 divisors (see below), whose sum is σ = 1935360. Its totient is φ = 881600.

The previous prime is 1386083. The next prime is 1386089. The reversal of 1386087 is 7806831.

It is a cyclic number.

It is not a de Polignac number, because 1386087 - 2² = 1386083 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386083) 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 15 ways as a sum of consecutive naturals, for example, 7162 + ... + 7352.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

2^1386087 is an apocalyptic number.

1386087 is a deficient number, since it is larger than the sum of its proper divisors (549273).

1386087 is a wasteful number, since it uses less digits than its factorization.

1386087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1386087 is about 1177.3219610625. The cubic root of 1386087 is about 111.4970807684.

The spelling of 1386087 in words is "one million, three hundred eighty-six thousand, eighty-seven".