1141740289 has 2 divisors, whose sum is σ = 1141740290. Its totient is φ = 1141740288.

The previous prime is 1141740239. The next prime is 1141740307. The reversal of 1141740289 is 9820471411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1034265600 + 107474689 = 32160^2 + 10367^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141740289 - 2⁹ = 1141739777 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141740239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570870144 + 570870145.

It is an arithmetic number, because the mean of its divisors is an integer number (570870145).

Almost surely, 2^1141740289 is an apocalyptic number.

It is an amenable number.

1141740289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141740289 is an equidigital number, since it uses as much as digits as its factorization.

1141740289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1141740289 is about 33789.6476601932. The cubic root of 1141740289 is about 1045.1752303388.

The spelling of 1141740289 in words is "one billion, one hundred forty-one million, seven hundred forty thousand, two hundred eighty-nine".