1421422334 has 4 divisors (see below), whose sum is σ = 2132133504. Its totient is φ = 710711166.

The previous prime is 1421422313. The next prime is 1421422339. The reversal of 1421422334 is 4332241241.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421422339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355355582 + ... + 355355585.

It is an arithmetic number, because the mean of its divisors is an integer number (533033376).

Almost surely, 2^1421422334 is an apocalyptic number.

1421422334 is a deficient number, since it is larger than the sum of its proper divisors (710711170).

1421422334 is an equidigital number, since it uses as much as digits as its factorization.

1421422334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710711169.

The product of its digits is 4608, while the sum is 26.

The square root of 1421422334 is about 37701.7550519866. The cubic root of 1421422334 is about 1124.3660188270.

Adding to 1421422334 its reverse (4332241241), we get a palindrome (5753663575).

The spelling of 1421422334 in words is "one billion, four hundred twenty-one million, four hundred twenty-two thousand, three hundred thirty-four".