1042342303 has 8 divisors (see below), whose sum is σ = 1080633456. Its totient is φ = 1004664000.

The previous prime is 1042342289. The next prime is 1042342307. The reversal of 1042342303 is 3032432401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1042342303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042342307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149748 + ... + 156553.

It is an arithmetic number, because the mean of its divisors is an integer number (135079182).

Almost surely, 2^1042342303 is an apocalyptic number.

1042342303 is a deficient number, since it is larger than the sum of its proper divisors (38291153).

1042342303 is an equidigital number, since it uses as much as digits as its factorization.

1042342303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306425.

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

The square root of 1042342303 is about 32285.3264347753. The cubic root of 1042342303 is about 1013.9194509165.

Adding to 1042342303 its reverse (3032432401), we get a palindrome (4074774704).

The spelling of 1042342303 in words is "one billion, forty-two million, three hundred forty-two thousand, three hundred three".