1801473405 has 8 divisors (see below), whose sum is σ = 2882357472. Its totient is φ = 960785808.

The previous prime is 1801473403. The next prime is 1801473437. The reversal of 1801473405 is 5043741081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1801473405 - 2¹ = 1801473403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1801473403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60049099 + ... + 60049128.

It is an arithmetic number, because the mean of its divisors is an integer number (360294684).

Almost surely, 2^1801473405 is an apocalyptic number.

1801473405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1801473405 is a deficient number, since it is larger than the sum of its proper divisors (1080884067).

1801473405 is a wasteful number, since it uses less digits than its factorization.

1801473405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120098235.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1801473405 is about 42443.7675636836. The cubic root of 1801473405 is about 1216.7722177354.

It can be divided in two parts, 18014 and 73405, that added together give a palindrome (91419).

The spelling of 1801473405 in words is "one billion, eight hundred one million, four hundred seventy-three thousand, four hundred five".