1145160617 has 2 divisors, whose sum is σ = 1145160618. Its totient is φ = 1145160616.

The previous prime is 1145160539. The next prime is 1145160623. The reversal of 1145160617 is 7160615411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 823173481 + 321987136 = 28691^2 + 17944^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145160617 - 2⁸ = 1145160361 is a prime.

It is a super-2 number, since 2×1145160617² = 2622785677455641378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1145160017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572580308 + 572580309.

It is an arithmetic number, because the mean of its divisors is an integer number (572580309).

Almost surely, 2^1145160617 is an apocalyptic number.

It is an amenable number.

1145160617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145160617 is an equidigital number, since it uses as much as digits as its factorization.

1145160617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1145160617 is about 33840.2218816603. The cubic root of 1145160617 is about 1046.2178720947.

The spelling of 1145160617 in words is "one billion, one hundred forty-five million, one hundred sixty thousand, six hundred seventeen".