1165110433 has 2 divisors, whose sum is σ = 1165110434. Its totient is φ = 1165110432.

The previous prime is 1165110391. The next prime is 1165110461. The reversal of 1165110433 is 3340115611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1162264464 + 2845969 = 34092^2 + 1687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1165110433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1165110398 and 1165110407.

It is not a weakly prime, because it can be changed into another prime (1165110493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582555216 + 582555217.

It is an arithmetic number, because the mean of its divisors is an integer number (582555217).

Almost surely, 2^1165110433 is an apocalyptic number.

It is an amenable number.

1165110433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1165110433 is an equidigital number, since it uses as much as digits as its factorization.

1165110433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1165110433 is about 34133.7140229422. The cubic root of 1165110433 is about 1052.2583088774.

The spelling of 1165110433 in words is "one billion, one hundred sixty-five million, one hundred ten thousand, four hundred thirty-three".