1115004413 has 4 divisors (see below), whose sum is σ = 1115083548. Its totient is φ = 1114925280.

The previous prime is 1115004337. The next prime is 1115004431. The reversal of 1115004413 is 3144005111.

It is a happy number.

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 428407204 + 686597209 = 20698^2 + 26203^2 .

It is a cyclic number.

It is not a de Polignac number, because 1115004413 - 2⁸ = 1115004157 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 (1115004013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12056 + ... + 48737.

It is an arithmetic number, because the mean of its divisors is an integer number (278770887).

Almost surely, 2^1115004413 is an apocalyptic number.

It is an amenable number.

1115004413 is a deficient number, since it is larger than the sum of its proper divisors (79135).

1115004413 is an equidigital number, since it uses as much as digits as its factorization.

1115004413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79134.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1115004413 is about 33391.6817935246. The cubic root of 1115004413 is about 1036.9524978497.

Adding to 1115004413 its reverse (3144005111), we get a palindrome (4259009524).

The spelling of 1115004413 in words is "one billion, one hundred fifteen million, four thousand, four hundred thirteen".