1042503343 has 8 divisors (see below), whose sum is σ = 1254139520. Its totient is φ = 846543960.

The previous prime is 1042503299. The next prime is 1042503349. The reversal of 1042503343 is 3433052401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042503343 - 2¹⁷ = 1042372271 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 (1042503349) 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, 3919053 + ... + 3919318.

It is an arithmetic number, because the mean of its divisors is an integer number (156767440).

Almost surely, 2^1042503343 is an apocalyptic number.

1042503343 is a deficient number, since it is larger than the sum of its proper divisors (211636177).

1042503343 is an equidigital number, since it uses as much as digits as its factorization.

1042503343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7838397.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1042503343 is about 32287.8203507143. The cubic root of 1042503343 is about 1013.9716644679.

Adding to 1042503343 its reverse (3433052401), we get a palindrome (4475555744).

The spelling of 1042503343 in words is "one billion, forty-two million, five hundred three thousand, three hundred forty-three".