1214131423 has 2 divisors, whose sum is σ = 1214131424. Its totient is φ = 1214131422.

The previous prime is 1214131393. The next prime is 1214131447. The reversal of 1214131423 is 3241314121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214131423 is a prime.

It is a super-2 number, since 2×1214131423² = 2948230224632009858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1214131394 and 1214131403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214131463) 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, 607065711 + 607065712.

It is an arithmetic number, because the mean of its divisors is an integer number (607065712).

Almost surely, 2^1214131423 is an apocalyptic number.

1214131423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214131423 is an equidigital number, since it uses as much as digits as its factorization.

1214131423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 1214131423 is about 34844.3886874200. The cubic root of 1214131423 is about 1066.8136561867.

Adding to 1214131423 its reverse (3241314121), we get a palindrome (4455445544).

The spelling of 1214131423 in words is "one billion, two hundred fourteen million, one hundred thirty-one thousand, four hundred twenty-three".