1124004143 has 2 divisors, whose sum is σ = 1124004144. Its totient is φ = 1124004142.

The previous prime is 1124004139. The next prime is 1124004151. The reversal of 1124004143 is 3414004211.

It is a weak prime.

It is an emirp because it is prime and its reverse (3414004211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1124004143 - 2² = 1124004139 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124004643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562002071 + 562002072.

It is an arithmetic number, because the mean of its divisors is an integer number (562002072).

Almost surely, 2^1124004143 is an apocalyptic number.

1124004143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124004143 is an equidigital number, since it uses as much as digits as its factorization.

1124004143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1124004143 is about 33526.1710160883. The cubic root of 1124004143 is about 1039.7349370724.

Adding to 1124004143 its reverse (3414004211), we get a palindrome (4538008354).

The spelling of 1124004143 in words is "one billion, one hundred twenty-four million, four thousand, one hundred forty-three".