1430054243 has 2 divisors, whose sum is σ = 1430054244. Its totient is φ = 1430054242.

The previous prime is 1430054237. The next prime is 1430054261. The reversal of 1430054243 is 3424500341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1430054243 - 2¹² = 1430050147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1430054443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715027121 + 715027122.

It is an arithmetic number, because the mean of its divisors is an integer number (715027122).

Almost surely, 2^1430054243 is an apocalyptic number.

1430054243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430054243 is an equidigital number, since it uses as much as digits as its factorization.

1430054243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1430054243 is about 37816.0580045039. The cubic root of 1430054243 is about 1126.6374162409.

Adding to 1430054243 its reverse (3424500341), we get a palindrome (4854554584).

The spelling of 1430054243 in words is "one billion, four hundred thirty million, fifty-four thousand, two hundred forty-three".