1424420143 has 2 divisors, whose sum is σ = 1424420144. Its totient is φ = 1424420142.

The previous prime is 1424420111. The next prime is 1424420159. The reversal of 1424420143 is 3410244241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1424420143 - 2⁵ = 1424420111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424420743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712210071 + 712210072.

It is an arithmetic number, because the mean of its divisors is an integer number (712210072).

Almost surely, 2^1424420143 is an apocalyptic number.

1424420143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424420143 is an equidigital number, since it uses as much as digits as its factorization.

1424420143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1424420143 is about 37741.4910012840. The cubic root of 1424420143 is about 1125.1559008307.

Adding to 1424420143 its reverse (3410244241), we get a palindrome (4834664384).

The spelling of 1424420143 in words is "one billion, four hundred twenty-four million, four hundred twenty thousand, one hundred forty-three".