1421134306 has 8 divisors (see below), whose sum is σ = 2131940304. Its totient is φ = 710487540.

The previous prime is 1421134283. The next prime is 1421134307. The reversal of 1421134306 is 6034311241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1421134307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14200 + ... + 55171.

It is an arithmetic number, because the mean of its divisors is an integer number (266492538).

Almost surely, 2^1421134306 is an apocalyptic number.

1421134306 is a deficient number, since it is larger than the sum of its proper divisors (710805998).

1421134306 is a wasteful number, since it uses less digits than its factorization.

1421134306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79616.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1421134306 is about 37697.9350362855. The cubic root of 1421134306 is about 1124.2900688989.

Adding to 1421134306 its reverse (6034311241), we get a palindrome (7455445547).

The spelling of 1421134306 in words is "one billion, four hundred twenty-one million, one hundred thirty-four thousand, three hundred six".