2021143414 has 8 divisors (see below), whose sum is σ = 3035853360. Its totient is φ = 1009192296.

The previous prime is 2021143391. The next prime is 2021143441. The reversal of 2021143414 is 4143411202.

It is a happy number.

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, 687874 + ... + 690805.

It is an arithmetic number, because the mean of its divisors is an integer number (379481670).

Almost surely, 2^2021143414 is an apocalyptic number.

2021143414 is a deficient number, since it is larger than the sum of its proper divisors (1014709946).

2021143414 is a wasteful number, since it uses less digits than its factorization.

2021143414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379414.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2021143414 is about 44957.1286227223. The cubic root of 2021143414 is about 1264.3453343108.

Adding to 2021143414 its reverse (4143411202), we get a palindrome (6164554616).

The spelling of 2021143414 in words is "two billion, twenty-one million, one hundred forty-three thousand, four hundred fourteen".