2081454514 has 16 divisors (see below), whose sum is σ = 3225263616. Its totient is φ = 1006416000.

The previous prime is 2081454491. The next prime is 2081454521. The reversal of 2081454514 is 4154541802.

It is a self number, because there is not a number n which added to its sum of digits gives 2081454514.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78114 + ... + 101314.

It is an arithmetic number, because the mean of its divisors is an integer number (201578976).

Almost surely, 2^2081454514 is an apocalyptic number.

2081454514 is a deficient number, since it is larger than the sum of its proper divisors (1143809102).

2081454514 is a wasteful number, since it uses less digits than its factorization.

2081454514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24681.

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 2081454514 is about 45622.9603818078. The cubic root of 2081454514 is about 1276.7983366557.

The spelling of 2081454514 in words is "two billion, eighty-one million, four hundred fifty-four thousand, five hundred fourteen".