1113233040 has 60 divisors (see below), whose sum is σ = 3738610044. Its totient is φ = 296861952.

The previous prime is 1113233027. The next prime is 1113233057. The reversal of 1113233040 is 403323111.

It can be written as a sum of positive squares in 2 ways, for example, as 671224464 + 442008576 = 25908^2 + 21024^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 772359 + ... + 773798.

Almost surely, 2^1113233040 is an apocalyptic number.

1113233040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113233040 is an abundant number, since it is smaller than the sum of its proper divisors (2625377004).

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

1113233040 is a wasteful number, since it uses less digits than its factorization.

1113233040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546176 (or 1546167 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1113233040 is about 33365.1470849448. The cubic root of 1113233040 is about 1036.4030820208.

Adding to 1113233040 its reverse (403323111), we get a palindrome (1516556151).

The spelling of 1113233040 in words is "one billion, one hundred thirteen million, two hundred thirty-three thousand, forty".