1386459 has 12 divisors (see below), whose sum is σ = 2020096. Its totient is φ = 916272.

The previous prime is 1386457. The next prime is 1386479. The reversal of 1386459 is 9546831.

1386459 is a `hidden beast` number, since 1 + 3 + 8 + 645 + 9 = 666.

It is not a de Polignac number, because 1386459 - 2¹ = 1386457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1386457) 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 11 ways as a sum of consecutive naturals, for example, 537 + ... + 1749.

2^1386459 is an apocalyptic number.

1386459 is a deficient number, since it is larger than the sum of its proper divisors (633637).

1386459 is a wasteful number, since it uses less digits than its factorization.

1386459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1343 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 1386459 is about 1177.4799361348. The cubic root of 1386459 is about 111.5070544579.

The spelling of 1386459 in words is "one million, three hundred eighty-six thousand, four hundred fifty-nine".