1124503213 has 2 divisors, whose sum is σ = 1124503214. Its totient is φ = 1124503212.

The previous prime is 1124503151. The next prime is 1124503253. The reversal of 1124503213 is 3123054211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 630863689 + 493639524 = 25117^2 + 22218^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124503213 - 2¹⁷ = 1124372141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124503253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562251606 + 562251607.

It is an arithmetic number, because the mean of its divisors is an integer number (562251607).

Almost surely, 2^1124503213 is an apocalyptic number.

It is an amenable number.

1124503213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124503213 is an equidigital number, since it uses as much as digits as its factorization.

1124503213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1124503213 is about 33533.6131814035. The cubic root of 1124503213 is about 1039.8887988229. Note that the first 3 decimals are identical.

Adding to 1124503213 its reverse (3123054211), we get a palindrome (4247557424).

The spelling of 1124503213 in words is "one billion, one hundred twenty-four million, five hundred three thousand, two hundred thirteen".