1090084049 has 2 divisors, whose sum is σ = 1090084050. Its totient is φ = 1090084048.

The previous prime is 1090084003. The next prime is 1090084117. The reversal of 1090084049 is 9404800901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 769674049 + 320410000 = 27743^2 + 17900^2 .

It is a cyclic number.

It is not a de Polignac number, because 1090084049 - 2²⁴ = 1073306833 is a prime.

It is not a weakly prime, because it can be changed into another prime (1090084349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545042024 + 545042025.

It is an arithmetic number, because the mean of its divisors is an integer number (545042025).

Almost surely, 2^1090084049 is an apocalyptic number.

It is an amenable number.

1090084049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090084049 is an equidigital number, since it uses as much as digits as its factorization.

1090084049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1090084049 is about 33016.4208993040. The cubic root of 1090084049 is about 1029.1689180003.

It can be divided in two parts, 10900 and 84049, that added together give a palindrome (94949).

The spelling of 1090084049 in words is "one billion, ninety million, eighty-four thousand, forty-nine".