1042305263 has 2 divisors, whose sum is σ = 1042305264. Its totient is φ = 1042305262.

The previous prime is 1042305233. The next prime is 1042305301. The reversal of 1042305263 is 3625032401.

1042305263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042305263 - 2²⁶ = 975196399 is a prime.

It is a super-2 number, since 2×1042305263² = 2172800522554998338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042305203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521152631 + 521152632.

It is an arithmetic number, because the mean of its divisors is an integer number (521152632).

Almost surely, 2^1042305263 is an apocalyptic number.

1042305263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042305263 is an equidigital number, since it uses as much as digits as its factorization.

1042305263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1042305263 is about 32284.7527944694. The cubic root of 1042305263 is about 1013.9074407796.

Adding to 1042305263 its reverse (3625032401), we get a palindrome (4667337664).

The spelling of 1042305263 in words is "one billion, forty-two million, three hundred five thousand, two hundred sixty-three".