1140334289 has 2 divisors, whose sum is σ = 1140334290. Its totient is φ = 1140334288.

The previous prime is 1140334253. The next prime is 1140334369. The reversal of 1140334289 is 9824330411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1130304400 + 10029889 = 33620^2 + 3167^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140334289 - 2²⁰ = 1139285713 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140034289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570167144 + 570167145.

It is an arithmetic number, because the mean of its divisors is an integer number (570167145).

Almost surely, 2^1140334289 is an apocalyptic number.

It is an amenable number.

1140334289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140334289 is an equidigital number, since it uses as much as digits as its factorization.

1140334289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1140334289 is about 33768.8360622631. The cubic root of 1140334289 is about 1044.7460258999.

The spelling of 1140334289 in words is "one billion, one hundred forty million, three hundred thirty-four thousand, two hundred eighty-nine".