1864055514 has 16 divisors (see below), whose sum is σ = 3739177728. Its totient is φ = 619507392.

The previous prime is 1864055483. The next prime is 1864055521. The reversal of 1864055514 is 4155504681.

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, 458922 + ... + 462965.

It is an arithmetic number, because the mean of its divisors is an integer number (233698608).

Almost surely, 2^1864055514 is an apocalyptic number.

1864055514 is an abundant number, since it is smaller than the sum of its proper divisors (1875122214).

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

1864055514 is a wasteful number, since it uses less digits than its factorization.

1864055514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922229.

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 1864055514 is about 43174.7091941567. The cubic root of 1864055514 is about 1230.7021161578.

The spelling of 1864055514 in words is "one billion, eight hundred sixty-four million, fifty-five thousand, five hundred fourteen".