1134423312 has 40 divisors (see below), whose sum is σ = 3197012640. Its totient is φ = 343764480.

The previous prime is 1134423239. The next prime is 1134423347. The reversal of 1134423312 is 2133244311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073737 + ... + 1074792.

It is an arithmetic number, because the mean of its divisors is an integer number (79925316).

Almost surely, 2^1134423312 is an apocalyptic number.

1134423312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1134423312 is an abundant number, since it is smaller than the sum of its proper divisors (2062589328).

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

1134423312 is a wasteful number, since it uses less digits than its factorization.

1134423312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148551 (or 2148545 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 1134423312 is about 33681.2011662292. The cubic root of 1134423312 is about 1042.9377342717.

Adding to 1134423312 its reverse (2133244311), we get a palindrome (3267667623).

The spelling of 1134423312 in words is "one billion, one hundred thirty-four million, four hundred twenty-three thousand, three hundred twelve".