971441 has 2 divisors, whose sum is σ = 971442. Its totient is φ = 971440.

The previous prime is 971429. The next prime is 971473. The reversal of 971441 is 144179.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 616225 + 355216 = 785^2 + 596^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-971441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 971441.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 971441.

It is not a weakly prime, because it can be changed into another prime (971401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485720 + 485721.

It is an arithmetic number, because the mean of its divisors is an integer number (485721).

2⁹⁷¹⁴⁴¹ is an apocalyptic number.

It is an amenable number.

971441 is a deficient number, since it is larger than the sum of its proper divisors (1).

971441 is an equidigital number, since it uses as much as digits as its factorization.

971441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 26.

The square root of 971441 is about 985.6170655990. The cubic root of 971441 is about 99.0388243466.

The spelling of 971441 in words is "nine hundred seventy-one thousand, four hundred forty-one".