1421103022 has 4 divisors (see below), whose sum is σ = 2131654536. Its totient is φ = 710551510.

The previous prime is 1421103011. The next prime is 1421103053. The reversal of 1421103022 is 2203011241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2203011241 = 2963 ⋅743507.

It is a junction number, because it is equal to n+sod(n) for n = 1421102987 and 1421103005.

It is a congruent number.

It is an unprimeable number.

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, 355275754 + ... + 355275757.

It is an arithmetic number, because the mean of its divisors is an integer number (532913634).

Almost surely, 2^1421103022 is an apocalyptic number.

1421103022 is a deficient number, since it is larger than the sum of its proper divisors (710551514).

1421103022 is an equidigital number, since it uses as much as digits as its factorization.

1421103022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710551513.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1421103022 is about 37697.5201041129. The cubic root of 1421103022 is about 1124.2818190221.

Adding to 1421103022 its reverse (2203011241), we get a palindrome (3624114263).

The spelling of 1421103022 in words is "one billion, four hundred twenty-one million, one hundred three thousand, twenty-two".