1113332413 has 4 divisors (see below), whose sum is σ = 1113598080. Its totient is φ = 1113066748.

The previous prime is 1113332399. The next prime is 1113332447. The reversal of 1113332413 is 3142333111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3142333111 = 41 ⋅76642271.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113332413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113332453) 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, 126445 + ... + 134962.

It is an arithmetic number, because the mean of its divisors is an integer number (278399520).

Almost surely, 2^1113332413 is an apocalyptic number.

It is an amenable number.

1113332413 is a deficient number, since it is larger than the sum of its proper divisors (265667).

1113332413 is an equidigital number, since it uses as much as digits as its factorization.

1113332413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265666.

The product of its digits is 648, while the sum is 22.

The square root of 1113332413 is about 33366.6362254273. The cubic root of 1113332413 is about 1036.4339193554.

Adding to 1113332413 its reverse (3142333111), we get a palindrome (4255665524).

The spelling of 1113332413 in words is "one billion, one hundred thirteen million, three hundred thirty-two thousand, four hundred thirteen".