828001141 has 4 divisors (see below), whose sum is σ = 903273984. Its totient is φ = 752728300.

The previous prime is 828001093. The next prime is 828001151. The reversal of 828001141 is 141100828.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 828001141 - 2²³ = 819612533 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 (828001151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37636405 + ... + 37636426.

It is an arithmetic number, because the mean of its divisors is an integer number (225818496).

Almost surely, 2^828001141 is an apocalyptic number.

It is an amenable number.

828001141 is a deficient number, since it is larger than the sum of its proper divisors (75272843).

828001141 is a wasteful number, since it uses less digits than its factorization.

828001141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75272842.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 828001141 is about 28775.0089661150. The cubic root of 828001141 is about 939.0246186313.

Adding to 828001141 its reverse (141100828), we get a palindrome (969101969).

The spelling of 828001141 in words is "eight hundred twenty-eight million, one thousand, one hundred forty-one".