1204450211 has 2 divisors, whose sum is σ = 1204450212. Its totient is φ = 1204450210.

The previous prime is 1204450189. The next prime is 1204450213. The reversal of 1204450211 is 1120544021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1204450211 - 2²² = 1200255907 is a prime.

Together with 1204450213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1204450213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602225105 + 602225106.

It is an arithmetic number, because the mean of its divisors is an integer number (602225106).

Almost surely, 2^1204450211 is an apocalyptic number.

1204450211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204450211 is an equidigital number, since it uses as much as digits as its factorization.

1204450211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1204450211 is about 34705.1899721065. The cubic root of 1204450211 is about 1063.9705750031.

Adding to 1204450211 its reverse (1120544021), we get a palindrome (2324994232).

The spelling of 1204450211 in words is "one billion, two hundred four million, four hundred fifty thousand, two hundred eleven".