1386067 has 4 divisors (see below), whose sum is σ = 1388656. Its totient is φ = 1383480.

The previous prime is 1386053. The next prime is 1386079. The reversal of 1386067 is 7606831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7606831 = 79 ⋅96289.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1386067 is a prime.

It is a Duffinian number.

1386067 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1386037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159 + ... + 1672.

It is an arithmetic number, because the mean of its divisors is an integer number (347164).

2^1386067 is an apocalyptic number.

1386067 is a deficient number, since it is larger than the sum of its proper divisors (2589).

1386067 is an equidigital number, since it uses as much as digits as its factorization.

1386067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1386067 is about 1177.3134671786. The cubic root of 1386067 is about 111.4965444980.

The spelling of 1386067 in words is "one million, three hundred eighty-six thousand, sixty-seven".