1424421223 has 2 divisors, whose sum is σ = 1424421224. Its totient is φ = 1424421222.

The previous prime is 1424421209. The next prime is 1424421233. The reversal of 1424421223 is 3221244241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424421223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424421233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712210611 + 712210612.

It is an arithmetic number, because the mean of its divisors is an integer number (712210612).

Almost surely, 2^1424421223 is an apocalyptic number.

1424421223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424421223 is an equidigital number, since it uses as much as digits as its factorization.

1424421223 is an evil number, because the sum of its binary digits is even.

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

The square root of 1424421223 is about 37741.5053091421. The cubic root of 1424421223 is about 1125.1561851963.

Adding to 1424421223 its reverse (3221244241), we get a palindrome (4645665464).

The spelling of 1424421223 in words is "one billion, four hundred twenty-four million, four hundred twenty-one thousand, two hundred twenty-three".