1043041003 has 2 divisors, whose sum is σ = 1043041004. Its totient is φ = 1043041002.

The previous prime is 1043040991. The next prime is 1043041079. The reversal of 1043041003 is 3001403401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043041003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1043041603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521520501 + 521520502.

It is an arithmetic number, because the mean of its divisors is an integer number (521520502).

Almost surely, 2^1043041003 is an apocalyptic number.

1043041003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043041003 is an equidigital number, since it uses as much as digits as its factorization.

1043041003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1043041003 is about 32296.1453272678. The cubic root of 1043041003 is about 1014.1459495396.

Adding to 1043041003 its reverse (3001403401), we get a palindrome (4044444404).

The spelling of 1043041003 in words is "one billion, forty-three million, forty-one thousand, three".