1421303334 has 16 divisors (see below), whose sum is σ = 3101025600. Its totient is φ = 430697960.

The previous prime is 1421303321. The next prime is 1421303353. The reversal of 1421303334 is 4333031241.

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, 10767384 + ... + 10767515.

It is an arithmetic number, because the mean of its divisors is an integer number (193814100).

Almost surely, 2^1421303334 is an apocalyptic number.

1421303334 is an abundant number, since it is smaller than the sum of its proper divisors (1679722266).

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

1421303334 is a wasteful number, since it uses less digits than its factorization.

1421303334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21534915.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1421303334 is about 37700.1768430866. The cubic root of 1421303334 is about 1124.3346410333.

Adding to 1421303334 its reverse (4333031241), we get a palindrome (5754334575).

The spelling of 1421303334 in words is "one billion, four hundred twenty-one million, three hundred three thousand, three hundred thirty-four".