1113754320 has 480 divisors, whose sum is σ = 4732732800. Its totient is φ = 239210496.

The previous prime is 1113754307. The next prime is 1113754321. The reversal of 1113754320 is 234573111.

1113754320 is a `hidden beast` number, since 1 + 113 + 7 + 543 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113754321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1798971 + ... + 1799589.

It is an arithmetic number, because the mean of its divisors is an integer number (9859860).

Almost surely, 2^1113754320 is an apocalyptic number.

1113754320 is a gapful number since it is divisible by the number (10) 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 1113754320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2366366400).

1113754320 is an abundant number, since it is smaller than the sum of its proper divisors (3618978480).

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

1113754320 is a wasteful number, since it uses less digits than its factorization.

1113754320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1113754320 is about 33372.9579150545. The cubic root of 1113754320 is about 1036.5648247032.

The spelling of 1113754320 in words is "one billion, one hundred thirteen million, seven hundred fifty-four thousand, three hundred twenty".