1056242303 has 2 divisors, whose sum is σ = 1056242304. Its totient is φ = 1056242302.

The previous prime is 1056242227. The next prime is 1056242309. The reversal of 1056242303 is 3032426501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1056242303 - 2²² = 1052047999 is a prime.

It is a super-2 number, since 2×1056242303² = 2231295605293487618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056242309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528121151 + 528121152.

It is an arithmetic number, because the mean of its divisors is an integer number (528121152).

Almost surely, 2^1056242303 is an apocalyptic number.

1056242303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056242303 is an equidigital number, since it uses as much as digits as its factorization.

1056242303 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 1056242303 is about 32499.8815843997. The cubic root of 1056242303 is about 1018.4065543684.

Adding to 1056242303 its reverse (3032426501), we get a palindrome (4088668804).

The spelling of 1056242303 in words is "one billion, fifty-six million, two hundred forty-two thousand, three hundred three".