1113403241 has 4 divisors (see below), whose sum is σ = 1113484500. Its totient is φ = 1113321984.

The previous prime is 1113403201. The next prime is 1113403271. The reversal of 1113403241 is 1423043111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 555073600 + 558329641 = 23560^2 + 23629^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113403241 - 2²² = 1109208937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113403201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14456 + ... + 49353.

It is an arithmetic number, because the mean of its divisors is an integer number (278371125).

Almost surely, 2^1113403241 is an apocalyptic number.

It is an amenable number.

1113403241 is a deficient number, since it is larger than the sum of its proper divisors (81259).

1113403241 is an equidigital number, since it uses as much as digits as its factorization.

1113403241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81258.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1113403241 is about 33367.6975681571. The cubic root of 1113403241 is about 1036.4558975128.

Adding to 1113403241 its reverse (1423043111), we get a palindrome (2536446352).

The spelling of 1113403241 in words is "one billion, one hundred thirteen million, four hundred three thousand, two hundred forty-one".