1042104443 has 2 divisors, whose sum is σ = 1042104444. Its totient is φ = 1042104442.

The previous prime is 1042104409. The next prime is 1042104449. The reversal of 1042104443 is 3444012401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042104443 - 2⁶ = 1042104379 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1042104449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521052221 + 521052222.

It is an arithmetic number, because the mean of its divisors is an integer number (521052222).

Almost surely, 2^1042104443 is an apocalyptic number.

1042104443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042104443 is an equidigital number, since it uses as much as digits as its factorization.

1042104443 is an evil number, because the sum of its binary digits is even.

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

The square root of 1042104443 is about 32281.6425077783. The cubic root of 1042104443 is about 1013.8423203913.

Adding to 1042104443 its reverse (3444012401), we get a palindrome (4486116844).

The spelling of 1042104443 in words is "one billion, forty-two million, one hundred four thousand, four hundred forty-three".