1814048851 has 4 divisors (see below), whose sum is σ = 1814542704. Its totient is φ = 1813555000.

The previous prime is 1814048833. The next prime is 1814048857. The reversal of 1814048851 is 1588404181.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1814048851 - 2⁷ = 1814048723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1814048857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241375 + ... + 248776.

It is an arithmetic number, because the mean of its divisors is an integer number (453635676).

Almost surely, 2^1814048851 is an apocalyptic number.

1814048851 is a deficient number, since it is larger than the sum of its proper divisors (493853).

1814048851 is an equidigital number, since it uses as much as digits as its factorization.

1814048851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493852.

The product of its (nonzero) digits is 40960, while the sum is 40.

The square root of 1814048851 is about 42591.6523628751. The cubic root of 1814048851 is about 1219.5969399963.

The spelling of 1814048851 in words is "one billion, eight hundred fourteen million, forty-eight thousand, eight hundred fifty-one".