1421341004 has 12 divisors (see below), whose sum is σ = 2491047384. Its totient is φ = 709613184.

The previous prime is 1421341003. The next prime is 1421341021. The reversal of 1421341004 is 4001431241.

It is not an unprimeable number, because it can be changed into a prime (1421341001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 261302 + ... + 266685.

It is an arithmetic number, because the mean of its divisors is an integer number (207587282).

Almost surely, 2^1421341004 is an apocalyptic number.

It is an amenable number.

1421341004 is a deficient number, since it is larger than the sum of its proper divisors (1069706380).

1421341004 is a wasteful number, since it uses less digits than its factorization.

1421341004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528664 (or 528662 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1421341004 is about 37700.6764395548. The cubic root of 1421341004 is about 1124.3445740084.

Adding to 1421341004 its reverse (4001431241), we get a palindrome (5422772245).

The spelling of 1421341004 in words is "one billion, four hundred twenty-one million, three hundred forty-one thousand, four".