1386707 has 16 divisors (see below), whose sum is σ = 1723392. Its totient is φ = 1088640.

The previous prime is 1386703. The next prime is 1386731. The reversal of 1386707 is 7076831.

It is a happy number.

It is not a de Polignac number, because 1386707 - 2² = 1386703 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1386703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4982 + ... + 5252.

It is an arithmetic number, because the mean of its divisors is an integer number (107712).

2^1386707 is an apocalyptic number.

1386707 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1386707 is a deficient number, since it is larger than the sum of its proper divisors (336685).

1386707 is a wasteful number, since it uses less digits than its factorization.

1386707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1386707 is about 1177.5852410760. The cubic root of 1386707 is about 111.5137025932.

The spelling of 1386707 in words is "one million, three hundred eighty-six thousand, seven hundred seven".