1142770793 has 2 divisors, whose sum is σ = 1142770794. Its totient is φ = 1142770792.

The previous prime is 1142770757. The next prime is 1142770817. The reversal of 1142770793 is 3970772411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1128086569 + 14684224 = 33587^2 + 3832^2 .

It is an emirp because it is prime and its reverse (3970772411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1142770793 - 2¹² = 1142766697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1142770793.

It is not a weakly prime, because it can be changed into another prime (1142770393) 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, 571385396 + 571385397.

It is an arithmetic number, because the mean of its divisors is an integer number (571385397).

Almost surely, 2^1142770793 is an apocalyptic number.

It is an amenable number.

1142770793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142770793 is an equidigital number, since it uses as much as digits as its factorization.

1142770793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 1142770793 is about 33804.8930334057. The cubic root of 1142770793 is about 1045.4895847758.

The spelling of 1142770793 in words is "one billion, one hundred forty-two million, seven hundred seventy thousand, seven hundred ninety-three".