1013604443 has 2 divisors, whose sum is σ = 1013604444. Its totient is φ = 1013604442.

The previous prime is 1013604437. The next prime is 1013604451. The reversal of 1013604443 is 3444063101.

1013604443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013604443 - 2¹⁸ = 1013342299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013601443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506802221 + 506802222.

It is an arithmetic number, because the mean of its divisors is an integer number (506802222).

Almost surely, 2^1013604443 is an apocalyptic number.

1013604443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013604443 is an equidigital number, since it uses as much as digits as its factorization.

1013604443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1013604443 is about 31837.1550707660. The cubic root of 1013604443 is about 1004.5144038238.

Adding to 1013604443 its reverse (3444063101), we get a palindrome (4457667544).

The spelling of 1013604443 in words is "one billion, thirteen million, six hundred four thousand, four hundred forty-three".