1334444213 has 2 divisors, whose sum is σ = 1334444214. Its totient is φ = 1334444212.

The previous prime is 1334444201. The next prime is 1334444231. The reversal of 1334444213 is 3124444331.

It is a happy number.

Together with next prime (1334444231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1175255524 + 159188689 = 34282^2 + 12617^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334444213 - 2¹⁰ = 1334443189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1334444273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667222106 + 667222107.

It is an arithmetic number, because the mean of its divisors is an integer number (667222107).

Almost surely, 2^1334444213 is an apocalyptic number.

It is an amenable number.

1334444213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334444213 is an equidigital number, since it uses as much as digits as its factorization.

1334444213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 29.

The square root of 1334444213 is about 36530.0453462626. The cubic root of 1334444213 is about 1100.9480017669.

Adding to 1334444213 its reverse (3124444331), we get a palindrome (4458888544).

The spelling of 1334444213 in words is "one billion, three hundred thirty-four million, four hundred forty-four thousand, two hundred thirteen".