1320460213 has 2 divisors, whose sum is σ = 1320460214. Its totient is φ = 1320460212.

The previous prime is 1320460151. The next prime is 1320460217. The reversal of 1320460213 is 3120640231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 738589329 + 581870884 = 27177^2 + 24122^2 .

It is an emirp because it is prime and its reverse (3120640231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1320460213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320460217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660230106 + 660230107.

It is an arithmetic number, because the mean of its divisors is an integer number (660230107).

Almost surely, 2^1320460213 is an apocalyptic number.

It is an amenable number.

1320460213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320460213 is an equidigital number, since it uses as much as digits as its factorization.

1320460213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1320460213 is about 36338.1371701963. The cubic root of 1320460213 is about 1097.0887794757.

The spelling of 1320460213 in words is "one billion, three hundred twenty million, four hundred sixty thousand, two hundred thirteen".