1113234340 has 24 divisors (see below), whose sum is σ = 2343209400. Its totient is φ = 444261888.

The previous prime is 1113234329. The next prime is 1113234349. The reversal of 1113234340 is 434323111.

It can be written as a sum of positive squares in 4 ways, for example, as 84492864 + 1028741476 = 9192^2 + 32074^2 .

It is not an unprimeable number, because it can be changed into a prime (1113234349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55615 + ... + 72934.

It is an arithmetic number, because the mean of its divisors is an integer number (97633725).

Almost surely, 2^1113234340 is an apocalyptic number.

1113234340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113234340 is an abundant number, since it is smaller than the sum of its proper divisors (1229975060).

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

1113234340 is a wasteful number, since it uses less digits than its factorization.

1113234340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128991 (or 128989 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1113234340 is about 33365.1665663458. The cubic root of 1113234340 is about 1036.4034854474.

Adding to 1113234340 its reverse (434323111), we get a palindrome (1547557451).

The spelling of 1113234340 in words is "one billion, one hundred thirteen million, two hundred thirty-four thousand, three hundred forty".