1041440117 has 2 divisors, whose sum is σ = 1041440118. Its totient is φ = 1041440116.

The previous prime is 1041440063. The next prime is 1041440123. The reversal of 1041440117 is 7110441401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 981005041 + 60435076 = 31321^2 + 7774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1041440117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1041440092 and 1041440101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1041440137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520720058 + 520720059.

It is an arithmetic number, because the mean of its divisors is an integer number (520720059).

Almost surely, 2^1041440117 is an apocalyptic number.

It is an amenable number.

1041440117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041440117 is an equidigital number, since it uses as much as digits as its factorization.

1041440117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1041440117 is about 32271.3513352013. The cubic root of 1041440117 is about 1013.6268381561.

Adding to 1041440117 its reverse (7110441401), we get a palindrome (8151881518).

The spelling of 1041440117 in words is "one billion, forty-one million, four hundred forty thousand, one hundred seventeen".