1421422204 has 24 divisors (see below), whose sum is σ = 2521396080. Its totient is φ = 701061504.

The previous prime is 1421422193. The next prime is 1421422231. The reversal of 1421422204 is 4022241241.

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 in 7 ways as a sum of consecutive naturals, for example, 153202 + ... + 162214.

It is an arithmetic number, because the mean of its divisors is an integer number (105058170).

Almost surely, 2^1421422204 is an apocalyptic number.

It is an amenable number.

1421422204 is a deficient number, since it is larger than the sum of its proper divisors (1099973876).

1421422204 is a wasteful number, since it uses less digits than its factorization.

1421422204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9549 (or 9547 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1421422204 is about 37701.7533279289. The cubic root of 1421422204 is about 1124.3659845497.

Adding to 1421422204 its reverse (4022241241), we get a palindrome (5443663445).

The spelling of 1421422204 in words is "one billion, four hundred twenty-one million, four hundred twenty-two thousand, two hundred four".