1142224413269 has 2 divisors, whose sum is σ = 1142224413270. Its totient is φ = 1142224413268.

The previous prime is 1142224413229. The next prime is 1142224413287. The reversal of 1142224413269 is 9623144222411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 641969512900 + 500254900369 = 801230^2 + 707287^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142224413269 - 2⁸ = 1142224413013 is a prime.

It is a super-2 number, since 2×1142224413269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142224413229) 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, 571112206634 + 571112206635.

It is an arithmetic number, because the mean of its divisors is an integer number (571112206635).

Almost surely, 2^{1142224413269} is an apocalyptic number.

It is an amenable number.

1142224413269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142224413269 is an equidigital number, since it uses as much as digits as its factorization.

1142224413269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 41.

The spelling of 1142224413269 in words is "one trillion, one hundred forty-two billion, two hundred twenty-four million, four hundred thirteen thousand, two hundred sixty-nine".