1100044133 has 2 divisors, whose sum is σ = 1100044134. Its totient is φ = 1100044132.

The previous prime is 1100044093. The next prime is 1100044139. The reversal of 1100044133 is 3314400011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 949687489 + 150356644 = 30817^2 + 12262^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100044133 - 2¹⁴ = 1100027749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100044139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550022066 + 550022067.

It is an arithmetic number, because the mean of its divisors is an integer number (550022067).

Almost surely, 2^1100044133 is an apocalyptic number.

It is an amenable number.

1100044133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100044133 is an equidigital number, since it uses as much as digits as its factorization.

1100044133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1100044133 is about 33166.9132268892. The cubic root of 1100044133 is about 1032.2939206106.

Adding to 1100044133 its reverse (3314400011), we get a palindrome (4414444144).

The spelling of 1100044133 in words is "one billion, one hundred million, forty-four thousand, one hundred thirty-three".