1182231164 has 12 divisors (see below), whose sum is σ = 2117018904. Its totient is φ = 577368624.

The previous prime is 1182231163. The next prime is 1182231181. The reversal of 1182231164 is 4611322811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1182231161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3436547 + ... + 3436890.

It is an arithmetic number, because the mean of its divisors is an integer number (176418242).

Almost surely, 2^1182231164 is an apocalyptic number.

It is an amenable number.

1182231164 is a deficient number, since it is larger than the sum of its proper divisors (934787740).

1182231164 is a wasteful number, since it uses less digits than its factorization.

1182231164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6873484 (or 6873482 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 1182231164 is about 34383.5885852539. The cubic root of 1182231164 is about 1057.3874084236.

Adding to 1182231164 its reverse (4611322811), we get a palindrome (5793553975).

The spelling of 1182231164 in words is "one billion, one hundred eighty-two million, two hundred thirty-one thousand, one hundred sixty-four".