1144130569 has 2 divisors, whose sum is σ = 1144130570. Its totient is φ = 1144130568.

The previous prime is 1144130531. The next prime is 1144130593. The reversal of 1144130569 is 9650314411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 950920569 + 193210000 = 30837^2 + 13900^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144130569 - 2¹³ = 1144122377 is a prime.

It is a super-2 number, since 2×1144130569² = 2618069517840527522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1144130509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572065284 + 572065285.

It is an arithmetic number, because the mean of its divisors is an integer number (572065285).

Almost surely, 2^1144130569 is an apocalyptic number.

It is an amenable number.

1144130569 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144130569 is an equidigital number, since it uses as much as digits as its factorization.

1144130569 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 34.

The square root of 1144130569 is about 33824.9991722099. Note that the first 3 decimals coincide. The cubic root of 1144130569 is about 1045.9040943062.

The spelling of 1144130569 in words is "one billion, one hundred forty-four million, one hundred thirty thousand, five hundred sixty-nine".