1133442005 has 4 divisors (see below), whose sum is σ = 1360130412. Its totient is φ = 906753600.

The previous prime is 1133441987. The next prime is 1133442043. The reversal of 1133442005 is 5002443311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 261598276 + 871843729 = 16174^2 + 29527^2 .

It is not a de Polignac number, because 1133442005 - 2¹⁴ = 1133425621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113344196 + ... + 113344205.

It is an arithmetic number, because the mean of its divisors is an integer number (340032603).

Almost surely, 2^1133442005 is an apocalyptic number.

It is an amenable number.

1133442005 is a deficient number, since it is larger than the sum of its proper divisors (226688407).

1133442005 is an equidigital number, since it uses as much as digits as its factorization.

1133442005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226688406.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1133442005 is about 33666.6304372742. The cubic root of 1133442005 is about 1042.6369243559.

Adding to 1133442005 its reverse (5002443311), we get a palindrome (6135885316).

The spelling of 1133442005 in words is "one billion, one hundred thirty-three million, four hundred forty-two thousand, five".