1424222143 has 2 divisors, whose sum is σ = 1424222144. Its totient is φ = 1424222142.

The previous prime is 1424222131. The next prime is 1424222147. The reversal of 1424222143 is 3412224241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424222143 is a prime.

It is a super-2 number, since 2×1424222143² = 4056817425223024898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424222147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712111071 + 712111072.

It is an arithmetic number, because the mean of its divisors is an integer number (712111072).

Almost surely, 2^1424222143 is an apocalyptic number.

1424222143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424222143 is an equidigital number, since it uses as much as digits as its factorization.

1424222143 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1424222143 is about 37738.8678023069. The cubic root of 1424222143 is about 1125.1037647170.

Adding to 1424222143 its reverse (3412224241), we get a palindrome (4836446384).

The spelling of 1424222143 in words is "one billion, four hundred twenty-four million, two hundred twenty-two thousand, one hundred forty-three".