1161234432 has 108 divisors (see below), whose sum is σ = 3367273455. Its totient is φ = 385536000.

The previous prime is 1161234413. The next prime is 1161234449. The reversal of 1161234432 is 2344321611.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

1161234432 is a `hidden beast` number, since 1 + 1 + 612 + 3 + 4 + 43 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 580617216 + 580617216 = 24096^2 + 24096^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=24096.

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

It is a junction number, because it is equal to n+sod(n) for n = 1161234396 and 1161234405.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4626307 + ... + 4626557.

Almost surely, 2^1161234432 is an apocalyptic number.

1161234432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1161234432

1161234432 is an abundant number, since it is smaller than the sum of its proper divisors (2206039023).

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

1161234432 is an frugal number, since it uses more digits than its factorization.

1161234432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 256 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1161234432 is about 34076.8899989421. The cubic root of 1161234432 is about 1051.0901548378.

The spelling of 1161234432 in words is "one billion, one hundred sixty-one million, two hundred thirty-four thousand, four hundred thirty-two".