1164242236 has 12 divisors (see below), whose sum is σ = 2107680120. Its totient is φ = 562047920.

The previous prime is 1164242201. The next prime is 1164242257. The reversal of 1164242236 is 6322424611.

It is a junction number, because it is equal to n+sod(n) for n = 1164242198 and 1164242207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5018170 + ... + 5018401.

It is an arithmetic number, because the mean of its divisors is an integer number (175640010).

Almost surely, 2^1164242236 is an apocalyptic number.

It is an amenable number.

1164242236 is a deficient number, since it is larger than the sum of its proper divisors (943437884).

1164242236 is a wasteful number, since it uses less digits than its factorization.

1164242236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10036604 (or 10036602 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 1164242236 is about 34120.9940652379. The cubic root of 1164242236 is about 1051.9968759997.

Adding to 1164242236 its reverse (6322424611), we get a palindrome (7486666847).

The spelling of 1164242236 in words is "one billion, one hundred sixty-four million, two hundred forty-two thousand, two hundred thirty-six".