1114447517 has 2 divisors, whose sum is σ = 1114447518. Its totient is φ = 1114447516.

The previous prime is 1114447459. The next prime is 1114447531. The reversal of 1114447517 is 7157444111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 956417476 + 158030041 = 30926^2 + 12571^2 .

It is an emirp because it is prime and its reverse (7157444111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1114447517 - 2¹⁰ = 1114446493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114447547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557223758 + 557223759.

It is an arithmetic number, because the mean of its divisors is an integer number (557223759).

Almost surely, 2^1114447517 is an apocalyptic number.

It is an amenable number.

1114447517 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114447517 is an equidigital number, since it uses as much as digits as its factorization.

1114447517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15680, while the sum is 35.

The square root of 1114447517 is about 33383.3419088024. The cubic root of 1114447517 is about 1036.7798316075.

The spelling of 1114447517 in words is "one billion, one hundred fourteen million, four hundred forty-seven thousand, five hundred seventeen".