1541224211 has 2 divisors, whose sum is σ = 1541224212. Its totient is φ = 1541224210.

The previous prime is 1541224187. The next prime is 1541224213. The reversal of 1541224211 is 1124221451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1541224211 - 2⁶ = 1541224147 is a prime.

Together with 1541224213, 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 (1541224213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 770612105 + 770612106.

It is an arithmetic number, because the mean of its divisors is an integer number (770612106).

Almost surely, 2^1541224211 is an apocalyptic number.

1541224211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1541224211 is an equidigital number, since it uses as much as digits as its factorization.

1541224211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 640, while the sum is 23.

The square root of 1541224211 is about 39258.4285345198. The cubic root of 1541224211 is about 1155.1062690899.

Adding to 1541224211 its reverse (1124221451), we get a palindrome (2665445662).

The spelling of 1541224211 in words is "one billion, five hundred forty-one million, two hundred twenty-four thousand, two hundred eleven".