1044142213 has 2 divisors, whose sum is σ = 1044142214. Its totient is φ = 1044142212.

The previous prime is 1044142189. The next prime is 1044142219. The reversal of 1044142213 is 3122414401.

It is a happy number.

1044142213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 960566049 + 83576164 = 30993^2 + 9142^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044142213 - 2⁹ = 1044141701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044142219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522071106 + 522071107.

It is an arithmetic number, because the mean of its divisors is an integer number (522071107).

Almost surely, 2^1044142213 is an apocalyptic number.

It is an amenable number.

1044142213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044142213 is an equidigital number, since it uses as much as digits as its factorization.

1044142213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1044142213 is about 32313.1894587953. The cubic root of 1044142213 is about 1014.5027251809.

Adding to 1044142213 its reverse (3122414401), we get a palindrome (4166556614).

The spelling of 1044142213 in words is "one billion, forty-four million, one hundred forty-two thousand, two hundred thirteen".