1003342243 has 4 divisors (see below), whose sum is σ = 1004248080. Its totient is φ = 1002436408.

The previous prime is 1003342217. The next prime is 1003342273. The reversal of 1003342243 is 3422433001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003342243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003342273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451255 + ... + 453472.

It is an arithmetic number, because the mean of its divisors is an integer number (251062020).

Almost surely, 2^1003342243 is an apocalyptic number.

1003342243 is a deficient number, since it is larger than the sum of its proper divisors (905837).

1003342243 is an equidigital number, since it uses as much as digits as its factorization.

1003342243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905836.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1003342243 is about 31675.5780215610. The cubic root of 1003342243 is about 1001.1128421230.

Adding to 1003342243 its reverse (3422433001), we get a palindrome (4425775244).

The spelling of 1003342243 in words is "one billion, three million, three hundred forty-two thousand, two hundred forty-three".