2120453514 has 24 divisors (see below), whose sum is σ = 4605788772. Its totient is φ = 705052800.

The previous prime is 2120453509. The next prime is 2120453527. The reversal of 2120453514 is 4153540212.

2120453514 is a `hidden beast` number, since 2 + 120 + 4 + 535 + 1 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1177656489 + 942797025 = 34317^2 + 30705^2 .

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 139669 + ... + 154104.

Almost surely, 2^2120453514 is an apocalyptic number.

2120453514 is an abundant number, since it is smaller than the sum of its proper divisors (2485335258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120453514 is a wasteful number, since it uses less digits than its factorization.

2120453514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294182 (or 294179 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2120453514 is about 46048.3823168632. The cubic root of 2120453514 is about 1284.7232547098.

Adding to 2120453514 its reverse (4153540212), we get a palindrome (6273993726).

The spelling of 2120453514 in words is "two billion, one hundred twenty million, four hundred fifty-three thousand, five hundred fourteen".