1141540529 has 2 divisors, whose sum is σ = 1141540530. Its totient is φ = 1141540528.

The previous prime is 1141540487. The next prime is 1141540571. The reversal of 1141540529 is 9250451411.

It is a balanced prime because it is at equal distance from previous prime (1141540487) and next prime (1141540571).

It can be written as a sum of positive squares in only one way, i.e., 602604304 + 538936225 = 24548^2 + 23215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141540529 is a prime.

It is a super-2 number, since 2×1141540529² = 2606229558699199682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1141540495 and 1141540504.

It is not a weakly prime, because it can be changed into another prime (1141542529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570770264 + 570770265.

It is an arithmetic number, because the mean of its divisors is an integer number (570770265).

Almost surely, 2^1141540529 is an apocalyptic number.

It is an amenable number.

1141540529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141540529 is an equidigital number, since it uses as much as digits as its factorization.

1141540529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1141540529 is about 33786.6915959524. The cubic root of 1141540529 is about 1045.1142718227.

The spelling of 1141540529 in words is "one billion, one hundred forty-one million, five hundred forty thousand, five hundred twenty-nine".