981741441 has 8 divisors (see below), whose sum is σ = 1309998400. Its totient is φ = 653989392.

The previous prime is 981741403. The next prime is 981741443. The reversal of 981741441 is 144147189.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 981741441 - 2²⁶ = 914632577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 981741441.

It is not an unprimeable number, because it can be changed into a prime (981741443) 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, 121666 + ... + 129483.

It is an arithmetic number, because the mean of its divisors is an integer number (163749800).

Almost surely, 2^981741441 is an apocalyptic number.

It is an amenable number.

981741441 is a deficient number, since it is larger than the sum of its proper divisors (328256959).

981741441 is a wasteful number, since it uses less digits than its factorization.

981741441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252455.

The product of its digits is 32256, while the sum is 39.

The square root of 981741441 is about 31332.7534857695. The cubic root of 981741441 is about 993.8763916294.

The spelling of 981741441 in words is "nine hundred eighty-one million, seven hundred forty-one thousand, four hundred forty-one".