1043342563 has 2 divisors, whose sum is σ = 1043342564. Its totient is φ = 1043342562.

The previous prime is 1043342533. The next prime is 1043342567. The reversal of 1043342563 is 3652433401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1043342563 - 2⁹ = 1043342051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1043342567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521671281 + 521671282.

It is an arithmetic number, because the mean of its divisors is an integer number (521671282).

Almost surely, 2^1043342563 is an apocalyptic number.

1043342563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043342563 is an equidigital number, since it uses as much as digits as its factorization.

1043342563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 1043342563 is about 32300.8136584824. The cubic root of 1043342563 is about 1014.2436754466.

Adding to 1043342563 its reverse (3652433401), we get a palindrome (4695775964).

The spelling of 1043342563 in words is "one billion, forty-three million, three hundred forty-two thousand, five hundred sixty-three".