1124748109 has 2 divisors, whose sum is σ = 1124748110. Its totient is φ = 1124748108.

The previous prime is 1124748083. The next prime is 1124748127. The reversal of 1124748109 is 9018474211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 637310025 + 487438084 = 25245^2 + 22078^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124748109 - 2¹⁷ = 1124617037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124748179) 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, 562374054 + 562374055.

It is an arithmetic number, because the mean of its divisors is an integer number (562374055).

Almost surely, 2^1124748109 is an apocalyptic number.

It is an amenable number.

1124748109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124748109 is an equidigital number, since it uses as much as digits as its factorization.

1124748109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1124748109 is about 33537.2644829598. The cubic root of 1124748109 is about 1039.9642828587.

The spelling of 1124748109 in words is "one billion, one hundred twenty-four million, seven hundred forty-eight thousand, one hundred nine".