1142971269073 has 2 divisors, whose sum is σ = 1142971269074. Its totient is φ = 1142971269072.

The previous prime is 1142971269067. The next prime is 1142971269149. The reversal of 1142971269073 is 3709621792411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 899781250624 + 243190018449 = 948568^2 + 493143^2 .

It is an emirp because it is prime and its reverse (3709621792411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1142971269073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1142971269073.

It is not a weakly prime, because it can be changed into another prime (1142971269043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571485634536 + 571485634537.

It is an arithmetic number, because the mean of its divisors is an integer number (571485634537).

Almost surely, 2^{1142971269073} is an apocalyptic number.

It is an amenable number.

1142971269073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142971269073 is an equidigital number, since it uses as much as digits as its factorization.

1142971269073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The spelling of 1142971269073 in words is "one trillion, one hundred forty-two billion, nine hundred seventy-one million, two hundred sixty-nine thousand, seventy-three".