1003422443 has 2 divisors, whose sum is σ = 1003422444. Its totient is φ = 1003422442.

The previous prime is 1003422437. The next prime is 1003422451. The reversal of 1003422443 is 3442243001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1003422443 - 2⁸ = 1003422187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003422473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501711221 + 501711222.

It is an arithmetic number, because the mean of its divisors is an integer number (501711222).

Almost surely, 2^1003422443 is an apocalyptic number.

1003422443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003422443 is an equidigital number, since it uses as much as digits as its factorization.

1003422443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1003422443 is about 31676.8439557984. The cubic root of 1003422443 is about 1001.1395153449.

Adding to 1003422443 its reverse (3442243001), we get a palindrome (4445665444).

The spelling of 1003422443 in words is "one billion, three million, four hundred twenty-two thousand, four hundred forty-three".