1113543234 has 16 divisors (see below), whose sum is σ = 2474540640. Its totient is φ = 371181060.

The previous prime is 1113543209. The next prime is 1113543251. The reversal of 1113543234 is 4323453111.

It is a happy number.

1113543234 is a `hidden beast` number, since 1 + 113 + 543 + 2 + 3 + 4 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1113543198 and 1113543207.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10310532 + ... + 10310639.

It is an arithmetic number, because the mean of its divisors is an integer number (154658790).

Almost surely, 2^1113543234 is an apocalyptic number.

1113543234 is an abundant number, since it is smaller than the sum of its proper divisors (1360997406).

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

1113543234 is a wasteful number, since it uses less digits than its factorization.

1113543234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20621182 (or 20621176 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1113543234 is about 33369.7952346130. The cubic root of 1113543234 is about 1036.4993350516.

Adding to 1113543234 its reverse (4323453111), we get a palindrome (5436996345).

The spelling of 1113543234 in words is "one billion, one hundred thirteen million, five hundred forty-three thousand, two hundred thirty-four".