1163623122 has 12 divisors (see below), whose sum is σ = 2521183470. Its totient is φ = 387874368.

The previous prime is 1163623081. The next prime is 1163623127. The reversal of 1163623122 is 2213263611.

1163623122 is a `hidden beast` number, since 1 + 1 + 636 + 2 + 3 + 1 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 842102361 + 321520761 = 29019^2 + 17931^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1163623127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32322847 + ... + 32322882.

Almost surely, 2^1163623122 is an apocalyptic number.

1163623122 is an abundant number, since it is smaller than the sum of its proper divisors (1357560348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1163623122 is a wasteful number, since it uses less digits than its factorization.

1163623122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64645737 (or 64645734 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 1163623122 is about 34111.9205264084. The cubic root of 1163623122 is about 1051.8103679985.

Adding to 1163623122 its reverse (2213263611), we get a palindrome (3376886733).

The spelling of 1163623122 in words is "one billion, one hundred sixty-three million, six hundred twenty-three thousand, one hundred twenty-two".