1366113 has 8 divisors (see below), whose sum is σ = 2081728. Its totient is φ = 780624.

The previous prime is 1366109. The next prime is 1366117. The reversal of 1366113 is 3116631.

It is an interprime number because it is at equal distance from previous prime (1366109) and next prime (1366117).

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

It is not a de Polignac number, because 1366113 - 2² = 1366109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 65053 = 1366113 / (1 + 3 + 6 + 6 + 1 + 1 + 3).

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1366113.

It is not an unprimeable number, because it can be changed into a prime (1366117) 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, 32506 + ... + 32547.

It is an arithmetic number, because the mean of its divisors is an integer number (260216).

2^1366113 is an apocalyptic number.

It is an amenable number.

1366113 is a deficient number, since it is larger than the sum of its proper divisors (715615).

1366113 is an equidigital number, since it uses as much as digits as its factorization.

1366113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65063.

The product of its digits is 324, while the sum is 21.

The square root of 1366113 is about 1168.8083675265. The cubic root of 1366113 is about 110.9589167010.

The spelling of 1366113 in words is "one million, three hundred sixty-six thousand, one hundred thirteen".