1422442031 has 2 divisors, whose sum is σ = 1422442032. Its totient is φ = 1422442030.

The previous prime is 1422442019. The next prime is 1422442081. The reversal of 1422442031 is 1302442241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1422442031 is a prime.

It is a super-2 number, since 2×1422442031² = 4046682663110809922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1422441988 and 1422442006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422442001) 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, 711221015 + 711221016.

It is an arithmetic number, because the mean of its divisors is an integer number (711221016).

Almost surely, 2^1422442031 is an apocalyptic number.

1422442031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422442031 is an equidigital number, since it uses as much as digits as its factorization.

1422442031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1422442031 is about 37715.2758308885. The cubic root of 1422442031 is about 1124.6348196793.

Adding to 1422442031 its reverse (1302442241), we get a palindrome (2724884272).

The spelling of 1422442031 in words is "one billion, four hundred twenty-two million, four hundred forty-two thousand, thirty-one".