1040124443 has 2 divisors, whose sum is σ = 1040124444. Its totient is φ = 1040124442.

The previous prime is 1040124439. The next prime is 1040124451. The reversal of 1040124443 is 3444210401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040124443 - 2² = 1040124439 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040124403) 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, 520062221 + 520062222.

It is an arithmetic number, because the mean of its divisors is an integer number (520062222).

Almost surely, 2^1040124443 is an apocalyptic number.

1040124443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040124443 is an equidigital number, since it uses as much as digits as its factorization.

1040124443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1040124443 is about 32250.9603422906. The cubic root of 1040124443 is about 1013.1998126558.

Adding to 1040124443 its reverse (3444210401), we get a palindrome (4484334844).

The spelling of 1040124443 in words is "one billion, forty million, one hundred twenty-four thousand, four hundred forty-three".