1386353 has 8 divisors (see below), whose sum is σ = 1443240. Its totient is φ = 1330560.

The previous prime is 1386337. The next prime is 1386361. The reversal of 1386353 is 3536831.

It can be written as a sum of positive squares in 4 ways, for example, as 12769 + 1373584 = 113^2 + 1172^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1386353 - 2⁴ = 1386337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1386313) 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 7 ways as a sum of consecutive naturals, for example, 3083 + ... + 3503.

It is an arithmetic number, because the mean of its divisors is an integer number (180405).

2^1386353 is an apocalyptic number.

It is an amenable number.

1386353 is a deficient number, since it is larger than the sum of its proper divisors (56887).

1386353 is an equidigital number, since it uses as much as digits as its factorization.

1386353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547.

The product of its digits is 6480, while the sum is 29.

The square root of 1386353 is about 1177.4349238918. The cubic root of 1386353 is about 111.5042126744.

The spelling of 1386353 in words is "one million, three hundred eighty-six thousand, three hundred fifty-three".