1113544304 has 80 divisors (see below), whose sum is σ = 2337755136. Its totient is φ = 512697600.

The previous prime is 1113544303. The next prime is 1113544307. The reversal of 1113544304 is 4034453111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113544303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861899 + ... + 863189.

Almost surely, 2^1113544304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113544304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1168877568).

1113544304 is an abundant number, since it is smaller than the sum of its proper divisors (1224210832).

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

1113544304 is a wasteful number, since it uses less digits than its factorization.

1113544304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1113544304 is about 33369.8112670719. The cubic root of 1113544304 is about 1036.4996670411.

Adding to 1113544304 its reverse (4034453111), we get a palindrome (5147997415).

The spelling of 1113544304 in words is "one billion, one hundred thirteen million, five hundred forty-four thousand, three hundred four".