841105420 has 24 divisors (see below), whose sum is σ = 1803904704. Its totient is φ = 329283456.

The previous prime is 841105339. The next prime is 841105453. The reversal of 841105420 is 24501148.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446457 + ... + 448336.

It is an arithmetic number, because the mean of its divisors is an integer number (75162696).

Almost surely, 2^841105420 is an apocalyptic number.

It is an amenable number.

841105420 is an abundant number, since it is smaller than the sum of its proper divisors (962799284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

841105420 is a wasteful number, since it uses less digits than its factorization.

841105420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894849 (or 894847 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 841105420 is about 29001.8175292515. The cubic root of 841105420 is about 943.9525061689.

Adding to 841105420 its reverse (24501148), we get a palindrome (865606568).

The spelling of 841105420 in words is "eight hundred forty-one million, one hundred five thousand, four hundred twenty".