1364213 has 2 divisors, whose sum is σ = 1364214. Its totient is φ = 1364212.

The previous prime is 1364203. The next prime is 1364221. The reversal of 1364213 is 3124631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1295044 + 69169 = 1138^2 + 263^2 .

It is an emirp because it is prime and its reverse (3124631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1364213 - 2¹⁰ = 1363189 is a prime.

It is a super-2 number, since 2×1364213² = 3722154218738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1364203) 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 as a sum of consecutive naturals, namely, 682106 + 682107.

It is an arithmetic number, because the mean of its divisors is an integer number (682107).

2^1364213 is an apocalyptic number.

It is an amenable number.

1364213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364213 is an equidigital number, since it uses as much as digits as its factorization.

1364213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 1364213 is about 1167.9952910864. The cubic root of 1364213 is about 110.9074520089.

Adding to 1364213 its reverse (3124631), we get a palindrome (4488844).

The spelling of 1364213 in words is "one million, three hundred sixty-four thousand, two hundred thirteen".