1466311213 has 2 divisors, whose sum is σ = 1466311214. Its totient is φ = 1466311212.

The previous prime is 1466311177. The next prime is 1466311261. The reversal of 1466311213 is 3121136641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1329842089 + 136469124 = 36467^2 + 11682^2 .

It is a cyclic number.

It is not a de Polignac number, because 1466311213 - 2⁹ = 1466310701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1466611213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733155606 + 733155607.

It is an arithmetic number, because the mean of its divisors is an integer number (733155607).

Almost surely, 2^1466311213 is an apocalyptic number.

It is an amenable number.

1466311213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466311213 is an equidigital number, since it uses as much as digits as its factorization.

1466311213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 1466311213 is about 38292.4432884610. The cubic root of 1466311213 is about 1136.0794876458.

Adding to 1466311213 its reverse (3121136641), we get a palindrome (4587447854).

The spelling of 1466311213 in words is "one billion, four hundred sixty-six million, three hundred eleven thousand, two hundred thirteen".