2021020414 has 16 divisors (see below), whose sum is σ = 3500326368. Its totient is φ = 857221632.

The previous prime is 2021020409. The next prime is 2021020451. The reversal of 2021020414 is 4140201202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742759 + ... + 745474.

It is an arithmetic number, because the mean of its divisors is an integer number (218770398).

Almost surely, 2^2021020414 is an apocalyptic number.

2021020414 is a deficient number, since it is larger than the sum of its proper divisors (1479305954).

2021020414 is a wasteful number, since it uses less digits than its factorization.

2021020414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488339.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2021020414 is about 44955.7606319813. The cubic root of 2021020414 is about 1264.3196858536.

Adding to 2021020414 its reverse (4140201202), we get a palindrome (6161221616).

The spelling of 2021020414 in words is "two billion, twenty-one million, twenty thousand, four hundred fourteen".