1124378953 has 2 divisors, whose sum is σ = 1124378954. Its totient is φ = 1124378952.

The previous prime is 1124378947. The next prime is 1124378971. The reversal of 1124378953 is 3598734211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1072366009 + 52012944 = 32747^2 + 7212^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124378953 - 2⁹ = 1124378441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1124178953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562189476 + 562189477.

It is an arithmetic number, because the mean of its divisors is an integer number (562189477).

Almost surely, 2^1124378953 is an apocalyptic number.

It is an amenable number.

1124378953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124378953 is an equidigital number, since it uses as much as digits as its factorization.

1124378953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 43.

The square root of 1124378953 is about 33531.7603623788. The cubic root of 1124378953 is about 1039.8504941029.

The spelling of 1124378953 in words is "one billion, one hundred twenty-four million, three hundred seventy-eight thousand, nine hundred fifty-three".