1154112232 has 32 divisors (see below), whose sum is σ = 2663337600. Its totient is φ = 456571584.

The previous prime is 1154112187. The next prime is 1154112233. The reversal of 1154112232 is 2322114511.

It is not an unprimeable number, because it can be changed into a prime (1154112233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791932 + ... + 793387.

It is an arithmetic number, because the mean of its divisors is an integer number (83229300).

Almost surely, 2^1154112232 is an apocalyptic number.

It is an amenable number.

1154112232 is an abundant number, since it is smaller than the sum of its proper divisors (1509225368).

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

1154112232 is a wasteful number, since it uses less digits than its factorization.

1154112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585345 (or 1585341 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 1154112232 is about 33972.2273629505. The cubic root of 1154112232 is about 1048.9368625484.

Adding to 1154112232 its reverse (2322114511), we get a palindrome (3476226743).

The spelling of 1154112232 in words is "one billion, one hundred fifty-four million, one hundred twelve thousand, two hundred thirty-two".