1163452434 has 64 divisors (see below), whose sum is σ = 2415329280. Its totient is φ = 373464000.

The previous prime is 1163452399. The next prime is 1163452439. The reversal of 1163452434 is 4342543611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1163452395 and 1163452404.

It is not an unprimeable number, because it can be changed into a prime (1163452439) 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 in 31 ways as a sum of consecutive naturals, for example, 6091279 + ... + 6091469.

It is an arithmetic number, because the mean of its divisors is an integer number (37739520).

Almost surely, 2^1163452434 is an apocalyptic number.

1163452434 is an abundant number, since it is smaller than the sum of its proper divisors (1251876846).

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

1163452434 is a wasteful number, since it uses less digits than its factorization.

1163452434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527.

The product of its digits is 34560, while the sum is 33.

The square root of 1163452434 is about 34109.4185526520. The cubic root of 1163452434 is about 1051.7589366304.

The spelling of 1163452434 in words is "one billion, one hundred sixty-three million, four hundred fifty-two thousand, four hundred thirty-four".