1124430871 has 2 divisors, whose sum is σ = 1124430872. Its totient is φ = 1124430870.

The previous prime is 1124430869. The next prime is 1124430883. The reversal of 1124430871 is 1780344211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1124430871 - 2¹ = 1124430869 is a prime.

Together with 1124430869, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124430821) 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, 562215435 + 562215436.

It is an arithmetic number, because the mean of its divisors is an integer number (562215436).

Almost surely, 2^1124430871 is an apocalyptic number.

1124430871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124430871 is an equidigital number, since it uses as much as digits as its factorization.

1124430871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 1124430871 is about 33532.5345150050. The cubic root of 1124430871 is about 1039.8664988277.

The spelling of 1124430871 in words is "one billion, one hundred twenty-four million, four hundred thirty thousand, eight hundred seventy-one".