1814388801 has 16 divisors (see below), whose sum is σ = 2644121088. Its totient is φ = 1101715200.

The previous prime is 1814388781. The next prime is 1814388811. The reversal of 1814388801 is 1088834181.

It is not a de Polignac number, because 1814388801 - 2¹³ = 1814380609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1814388811) 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 15 ways as a sum of consecutive naturals, for example, 572230 + ... + 575391.

It is an arithmetic number, because the mean of its divisors is an integer number (165257568).

Almost surely, 2^1814388801 is an apocalyptic number.

It is an amenable number.

1814388801 is a deficient number, since it is larger than the sum of its proper divisors (829732287).

1814388801 is a wasteful number, since it uses less digits than its factorization.

1814388801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147672.

The product of its (nonzero) digits is 49152, while the sum is 42.

The square root of 1814388801 is about 42595.6429814130. The cubic root of 1814388801 is about 1219.6731187761.

The spelling of 1814388801 in words is "one billion, eight hundred fourteen million, three hundred eighty-eight thousand, eight hundred one".