1144656041 has 2 divisors, whose sum is σ = 1144656042. Its totient is φ = 1144656040.

The previous prime is 1144656017. The next prime is 1144656047. The reversal of 1144656041 is 1406564411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1128624025 + 16032016 = 33595^2 + 4004^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144656041 - 2⁶ = 1144655977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1144655989 and 1144656007.

It is not a weakly prime, because it can be changed into another prime (1144656047) 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, 572328020 + 572328021.

It is an arithmetic number, because the mean of its divisors is an integer number (572328021).

Almost surely, 2^1144656041 is an apocalyptic number.

It is an amenable number.

1144656041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144656041 is an equidigital number, since it uses as much as digits as its factorization.

1144656041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1144656041 is about 33832.7657899853. The cubic root of 1144656041 is about 1046.0641894370.

The spelling of 1144656041 in words is "one billion, one hundred forty-four million, six hundred fifty-six thousand, forty-one".