1133340432 has 80 divisors (see below), whose sum is σ = 3386449920. Its totient is φ = 319902336.

The previous prime is 1133340431. The next prime is 1133340437. The reversal of 1133340432 is 2340433311.

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

It is not an unprimeable number, because it can be changed into a prime (1133340431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7569 + ... + 48207.

It is an arithmetic number, because the mean of its divisors is an integer number (42330624).

Almost surely, 2^1133340432 is an apocalyptic number.

1133340432 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 1133340432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1693224960).

1133340432 is an abundant number, since it is smaller than the sum of its proper divisors (2253109488).

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

1133340432 is a wasteful number, since it uses less digits than its factorization.

1133340432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40740 (or 40734 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1133340432 is about 33665.1218919522. The cubic root of 1133340432 is about 1042.6057782471.

Adding to 1133340432 its reverse (2340433311), we get a palindrome (3473773743).

The spelling of 1133340432 in words is "one billion, one hundred thirty-three million, three hundred forty thousand, four hundred thirty-two".