1422014443 has 4 divisors (see below), whose sum is σ = 1425766840. Its totient is φ = 1418262048.

The previous prime is 1422014441. The next prime is 1422014459. The reversal of 1422014443 is 3444102241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3444102241 = 19 ⋅181268539.

It is a cyclic number.

It is not a de Polignac number, because 1422014443 - 2¹ = 1422014441 is a prime.

It is a super-2 number, since 2×1422014443² = 4044250152201200498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422014441) 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 in 3 ways as a sum of consecutive naturals, for example, 1875630 + ... + 1876387.

It is an arithmetic number, because the mean of its divisors is an integer number (356441710).

Almost surely, 2^1422014443 is an apocalyptic number.

1422014443 is a deficient number, since it is larger than the sum of its proper divisors (3752397).

1422014443 is an equidigital number, since it uses as much as digits as its factorization.

1422014443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752396.

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

The square root of 1422014443 is about 37709.6067733409. The cubic root of 1422014443 is about 1124.5221194696.

Adding to 1422014443 its reverse (3444102241), we get a palindrome (4866116684).

The spelling of 1422014443 in words is "one billion, four hundred twenty-two million, fourteen thousand, four hundred forty-three".