1141210309 has 2 divisors, whose sum is σ = 1141210310. Its totient is φ = 1141210308.

The previous prime is 1141210283. The next prime is 1141210313. The reversal of 1141210309 is 9030121411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1140750625 + 459684 = 33775^2 + 678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141210309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1141210309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141210709) 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, 570605154 + 570605155.

It is an arithmetic number, because the mean of its divisors is an integer number (570605155).

Almost surely, 2^1141210309 is an apocalyptic number.

It is an amenable number.

1141210309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141210309 is an equidigital number, since it uses as much as digits as its factorization.

1141210309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1141210309 is about 33781.8044071065. The cubic root of 1141210309 is about 1045.0134866967.

The spelling of 1141210309 in words is "one billion, one hundred forty-one million, two hundred ten thousand, three hundred nine".