2054809314 has 24 divisors (see below), whose sum is σ = 4454758620. Its totient is φ = 684525408.

The previous prime is 2054809313. The next prime is 2054809331. The reversal of 2054809314 is 4139084502.

2054809314 is a `hidden beast` number, since 20 + 548 + 0 + 93 + 1 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1850462289 + 204347025 = 43017^2 + 14295^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2054809313) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2637 + ... + 64160.

Almost surely, 2^2054809314 is an apocalyptic number.

2054809314 is an abundant number, since it is smaller than the sum of its proper divisors (2399949306).

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

2054809314 is a wasteful number, since it uses less digits than its factorization.

2054809314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68514 (or 68511 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2054809314 is about 45330.0045665120. The cubic root of 2054809314 is about 1271.3267210914.

The spelling of 2054809314 in words is "two billion, fifty-four million, eight hundred nine thousand, three hundred fourteen".