804226141 has 4 divisors (see below), whose sum is σ = 805443484. Its totient is φ = 803008800.

The previous prime is 804226139. The next prime is 804226169. The reversal of 804226141 is 141622408.

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

It can be written as a sum of positive squares in 2 ways, for example, as 367834041 + 436392100 = 19179^2 + 20890^2 .

It is a cyclic number.

It is not a de Polignac number, because 804226141 - 2¹ = 804226139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804286141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 607680 + ... + 609001.

It is an arithmetic number, because the mean of its divisors is an integer number (201360871).

Almost surely, 2^804226141 is an apocalyptic number.

It is an amenable number.

804226141 is a deficient number, since it is larger than the sum of its proper divisors (1217343).

804226141 is a wasteful number, since it uses less digits than its factorization.

804226141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217342.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 804226141 is about 28358.8811662237. The cubic root of 804226141 is about 929.9495640741.

Adding to 804226141 its reverse (141622408), we get a palindrome (945848549).

The spelling of 804226141 in words is "eight hundred four million, two hundred twenty-six thousand, one hundred forty-one".