1140513389 has 2 divisors, whose sum is σ = 1140513390. Its totient is φ = 1140513388.

The previous prime is 1140513349. The next prime is 1140513403. The reversal of 1140513389 is 9833150411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1140412900 + 100489 = 33770^2 + 317^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140513389 - 2¹⁶ = 1140447853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140513349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570256694 + 570256695.

It is an arithmetic number, because the mean of its divisors is an integer number (570256695).

Almost surely, 2^1140513389 is an apocalyptic number.

It is an amenable number.

1140513389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140513389 is an equidigital number, since it uses as much as digits as its factorization.

1140513389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 1140513389 is about 33771.4878114661. The cubic root of 1140513389 is about 1044.8007186977.

The spelling of 1140513389 in words is "one billion, one hundred forty million, five hundred thirteen thousand, three hundred eighty-nine".