1421541214 has 8 divisors (see below), whose sum is σ = 2181900600. Its totient is φ = 694241016.

The previous prime is 1421541203. The next prime is 1421541229. The reversal of 1421541214 is 4121451241.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8264689 + ... + 8264860.

It is an arithmetic number, because the mean of its divisors is an integer number (272737575).

Almost surely, 2^1421541214 is an apocalyptic number.

1421541214 is a deficient number, since it is larger than the sum of its proper divisors (760359386).

1421541214 is a wasteful number, since it uses less digits than its factorization.

1421541214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16529594.

The product of its digits is 1280, while the sum is 25.

The square root of 1421541214 is about 37703.3316034538. The cubic root of 1421541214 is about 1124.3973632307.

Adding to 1421541214 its reverse (4121451241), we get a palindrome (5542992455).

The spelling of 1421541214 in words is "one billion, four hundred twenty-one million, five hundred forty-one thousand, two hundred fourteen".