1124154541 has 2 divisors, whose sum is σ = 1124154542. Its totient is φ = 1124154540.

The previous prime is 1124154533. The next prime is 1124154557. The reversal of 1124154541 is 1454514211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 780978916 + 343175625 = 27946^2 + 18525^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124154541 - 2³ = 1124154533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124154511) 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, 562077270 + 562077271.

It is an arithmetic number, because the mean of its divisors is an integer number (562077271).

Almost surely, 2^1124154541 is an apocalyptic number.

It is an amenable number.

1124154541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124154541 is an equidigital number, since it uses as much as digits as its factorization.

1124154541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3200, while the sum is 28.

The square root of 1124154541 is about 33528.4139350492. The cubic root of 1124154541 is about 1039.7813091082.

Adding to 1124154541 its reverse (1454514211), we get a palindrome (2578668752).

The spelling of 1124154541 in words is "one billion, one hundred twenty-four million, one hundred fifty-four thousand, five hundred forty-one".