1051482209 has 2 divisors, whose sum is σ = 1051482210. Its totient is φ = 1051482208.

The previous prime is 1051482199. The next prime is 1051482221. The reversal of 1051482209 is 9022841501.

1051482209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1048140625 + 3341584 = 32375^2 + 1828^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051482209 - 2⁸ = 1051481953 is a prime.

It is a super-2 number, since 2×1051482209² = 2211229671687039362, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1051482109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525741104 + 525741105.

It is an arithmetic number, because the mean of its divisors is an integer number (525741105).

Almost surely, 2^1051482209 is an apocalyptic number.

It is an amenable number.

1051482209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051482209 is an equidigital number, since it uses as much as digits as its factorization.

1051482209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1051482209 is about 32426.5664078083. The cubic root of 1051482209 is about 1016.8743896736.

The spelling of 1051482209 in words is "one billion, fifty-one million, four hundred eighty-two thousand, two hundred nine".