1163153443 has 2 divisors, whose sum is σ = 1163153444. Its totient is φ = 1163153442.

The previous prime is 1163153441. The next prime is 1163153461. The reversal of 1163153443 is 3443513611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1163153443 - 2¹ = 1163153441 is a prime.

Together with 1163153441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1163153441) 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, 581576721 + 581576722.

It is an arithmetic number, because the mean of its divisors is an integer number (581576722).

Almost surely, 2^1163153443 is an apocalyptic number.

1163153443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163153443 is an equidigital number, since it uses as much as digits as its factorization.

1163153443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 1163153443 is about 34105.0354493292. The cubic root of 1163153443 is about 1051.6688331337.

The spelling of 1163153443 in words is "one billion, one hundred sixty-three million, one hundred fifty-three thousand, four hundred forty-three".