1363013 has 4 divisors (see below), whose sum is σ = 1373100. Its totient is φ = 1352928.

The previous prime is 1362997. The next prime is 1363027. The reversal of 1363013 is 3103631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 669124 + 693889 = 818^2 + 833^2 .

It is a cyclic number.

It is not a de Polignac number, because 1363013 - 2⁴ = 1362997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1362982 and 1363000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363093) 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, 4838 + ... + 5111.

It is an arithmetic number, because the mean of its divisors is an integer number (343275).

2^1363013 is an apocalyptic number.

It is an amenable number.

1363013 is a deficient number, since it is larger than the sum of its proper divisors (10087).

1363013 is an equidigital number, since it uses as much as digits as its factorization.

1363013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10086.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1363013 is about 1167.4814773691. The cubic root of 1363013 is about 110.8749233680.

Adding to 1363013 its reverse (3103631), we get a palindrome (4466644).

The spelling of 1363013 in words is "one million, three hundred sixty-three thousand, thirteen".