1422013 has 2 divisors, whose sum is σ = 1422014. Its totient is φ = 1422012.

The previous prime is 1422011. The next prime is 1422023. The reversal of 1422013 is 3102241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1077444 + 344569 = 1038^2 + 587^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422013 - 2¹ = 1422011 is a prime.

Together with 1422011, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1421984 and 1422002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711006 + 711007.

It is an arithmetic number, because the mean of its divisors is an integer number (711007).

2^1422013 is an apocalyptic number.

It is an amenable number.

1422013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422013 is an equidigital number, since it uses as much as digits as its factorization.

1422013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1422013 is about 1192.4818656902. The cubic root of 1422013 is about 112.4521739097.

Adding to 1422013 its reverse (3102241), we get a palindrome (4524254).

The spelling of 1422013 in words is "one million, four hundred twenty-two thousand, thirteen".