1386057 has 8 divisors (see below), whose sum is σ = 1898176. Its totient is φ = 898992.

The previous prime is 1386053. The next prime is 1386079. The reversal of 1386057 is 7506831.

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

It is not a de Polignac number, because 1386057 - 2² = 1386053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1386053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6133 + ... + 6354.

It is an arithmetic number, because the mean of its divisors is an integer number (237272).

2^1386057 is an apocalyptic number.

It is an amenable number.

1386057 is a deficient number, since it is larger than the sum of its proper divisors (512119).

1386057 is a wasteful number, since it uses less digits than its factorization.

1386057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12527.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1386057 is about 1177.3092202136. The cubic root of 1386057 is about 111.4962763609.

The spelling of 1386057 in words is "one million, three hundred eighty-six thousand, fifty-seven".