1421141422 has 8 divisors (see below), whose sum is σ = 2163528936. Its totient is φ = 699965112.

The previous prime is 1421141413. The next prime is 1421141429. The reversal of 1421141422 is 2241411241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1421141393 and 1421141402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421141429) 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, 5302633 + ... + 5302900.

It is an arithmetic number, because the mean of its divisors is an integer number (270441117).

Almost surely, 2^1421141422 is an apocalyptic number.

1421141422 is a deficient number, since it is larger than the sum of its proper divisors (742387514).

1421141422 is a wasteful number, since it uses less digits than its factorization.

1421141422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10605602.

The product of its digits is 512, while the sum is 22.

The square root of 1421141422 is about 37698.0294179948. The cubic root of 1421141422 is about 1124.2919454362.

Adding to 1421141422 its reverse (2241411241), we get a palindrome (3662552663).

The spelling of 1421141422 in words is "one billion, four hundred twenty-one million, one hundred forty-one thousand, four hundred twenty-two".