1421434214 has 8 divisors (see below), whose sum is σ = 2137076760. Its totient is φ = 709075296.

The previous prime is 1421434199. The next prime is 1421434241. The reversal of 1421434214 is 4124341241.

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

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 3 ways as a sum of consecutive naturals, for example, 819824 + ... + 821555.

It is an arithmetic number, because the mean of its divisors is an integer number (267134595).

Almost surely, 2^1421434214 is an apocalyptic number.

1421434214 is a deficient number, since it is larger than the sum of its proper divisors (715642546).

1421434214 is a wasteful number, since it uses less digits than its factorization.

1421434214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641814.

The product of its digits is 3072, while the sum is 26.

The square root of 1421434214 is about 37701.9126040046. The cubic root of 1421434214 is about 1124.3691512367.

Adding to 1421434214 its reverse (4124341241), we get a palindrome (5545775455).

The spelling of 1421434214 in words is "one billion, four hundred twenty-one million, four hundred thirty-four thousand, two hundred fourteen".