1124211449 has 2 divisors, whose sum is σ = 1124211450. Its totient is φ = 1124211448.

The previous prime is 1124211427. The next prime is 1124211463. The reversal of 1124211449 is 9441124211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1091641600 + 32569849 = 33040^2 + 5707^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124211449 - 2¹² = 1124207353 is a prime.

It is not a weakly prime, because it can be changed into another prime (1124211409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562105724 + 562105725.

It is an arithmetic number, because the mean of its divisors is an integer number (562105725).

Almost surely, 2^1124211449 is an apocalyptic number.

It is an amenable number.

1124211449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124211449 is an equidigital number, since it uses as much as digits as its factorization.

1124211449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 29.

The square root of 1124211449 is about 33529.2625776351. The cubic root of 1124211449 is about 1039.7988544053.

The spelling of 1124211449 in words is "one billion, one hundred twenty-four million, two hundred eleven thousand, four hundred forty-nine".