1423242211 has 2 divisors, whose sum is σ = 1423242212. Its totient is φ = 1423242210.

The previous prime is 1423242187. The next prime is 1423242241. The reversal of 1423242211 is 1122423241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1423242211 - 2⁷ = 1423242083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1423242241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711621105 + 711621106.

It is an arithmetic number, because the mean of its divisors is an integer number (711621106).

Almost surely, 2^1423242211 is an apocalyptic number.

1423242211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423242211 is an equidigital number, since it uses as much as digits as its factorization.

1423242211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 22.

The square root of 1423242211 is about 37725.8825079017. The cubic root of 1423242211 is about 1124.8456640296.

Adding to 1423242211 its reverse (1122423241), we get a palindrome (2545665452).

The spelling of 1423242211 in words is "one billion, four hundred twenty-three million, two hundred forty-two thousand, two hundred eleven".