1804053 has 8 divisors (see below), whose sum is σ = 2413728. Its totient is φ = 1198544.
The previous prime is 1804037. The next prime is 1804063. The reversal of 1804053 is 3504081.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1804053 - 24 = 1804037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1804013) 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 7 ways as a sum of consecutive naturals, for example, 175 + ... + 1907.
It is an arithmetic number, because the mean of its divisors is an integer number (301716).
21804053 is an apocalyptic number.
It is an amenable number.
1804053 is a deficient number, since it is larger than the sum of its proper divisors (609675).
1804053 is a wasteful number, since it uses less digits than its factorization.
1804053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2083.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 1804053 is about 1343.1504011093. The cubic root of 1804053 is about 121.7352720808.
The spelling of 1804053 in words is "one million, eight hundred four thousand, fifty-three".
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