841420452 has 24 divisors (see below), whose sum is σ = 1969636032. Its totient is φ = 279570400.

The previous prime is 841420451. The next prime is 841420483. The reversal of 841420452 is 254024148.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (841420451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108999 + ... + 116462.

It is an arithmetic number, because the mean of its divisors is an integer number (82068168).

Almost surely, 2^841420452 is an apocalyptic number.

It is an amenable number.

841420452 is an abundant number, since it is smaller than the sum of its proper divisors (1128215580).

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

841420452 is a wasteful number, since it uses less digits than its factorization.

841420452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225779 (or 225777 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 841420452 is about 29007.2482665971. The cubic root of 841420452 is about 944.0703424194.

The spelling of 841420452 in words is "eight hundred forty-one million, four hundred twenty thousand, four hundred fifty-two".