1421113422 has 16 divisors (see below), whose sum is σ = 2882259072. Its totient is φ = 467032440.

The previous prime is 1421113409. The next prime is 1421113429. The reversal of 1421113422 is 2243111241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421113429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1667548 + ... + 1668399.

It is an arithmetic number, because the mean of its divisors is an integer number (180141192).

Almost surely, 2^1421113422 is an apocalyptic number.

1421113422 is an abundant number, since it is smaller than the sum of its proper divisors (1461145650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421113422 is a wasteful number, since it uses less digits than its factorization.

1421113422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336023.

The product of its digits is 384, while the sum is 21.

The square root of 1421113422 is about 37697.6580439687. The cubic root of 1421113422 is about 1124.2845616106.

Adding to 1421113422 its reverse (2243111241), we get a palindrome (3664224663).

The spelling of 1421113422 in words is "one billion, four hundred twenty-one million, one hundred thirteen thousand, four hundred twenty-two".