1042681247903 has 2 divisors, whose sum is σ = 1042681247904. Its totient is φ = 1042681247902.

The previous prime is 1042681247899. The next prime is 1042681247917. The reversal of 1042681247903 is 3097421862401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042681247903 - 2² = 1042681247899 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042681247203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521340623951 + 521340623952.

It is an arithmetic number, because the mean of its divisors is an integer number (521340623952).

Almost surely, 2^{1042681247903} is an apocalyptic number.

1042681247903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042681247903 is an equidigital number, since it uses as much as digits as its factorization.

1042681247903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 1042681247903 in words is "one trillion, forty-two billion, six hundred eighty-one million, two hundred forty-seven thousand, nine hundred three".