1163223135 has 24 divisors (see below), whose sum is σ = 2017473120. Its totient is φ = 620010432.

The previous prime is 1163223121. The next prime is 1163223197. The reversal of 1163223135 is 5313223611.

1163223135 is a `hidden beast` number, since 1 + 1 + 632 + 23 + 1 + 3 + 5 = 666.

It is not a de Polignac number, because 1163223135 - 2⁴ = 1163223119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1163223099 and 1163223108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77677 + ... + 91433.

It is an arithmetic number, because the mean of its divisors is an integer number (84061380).

Almost surely, 2^1163223135 is an apocalyptic number.

1163223135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1163223135 is a deficient number, since it is larger than the sum of its proper divisors (854249985).

1163223135 is a wasteful number, since it uses less digits than its factorization.

1163223135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15647 (or 15644 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 1163223135 is about 34106.0571599826. The cubic root of 1163223135 is about 1051.6898367943.

Adding to 1163223135 its reverse (5313223611), we get a palindrome (6476446746).

The spelling of 1163223135 in words is "one billion, one hundred sixty-three million, two hundred twenty-three thousand, one hundred thirty-five".