1071471 has 8 divisors (see below), whose sum is σ = 1445040. Its totient is φ = 706112.

The previous prime is 1071457. The next prime is 1071479. The reversal of 1071471 is 1741701.

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

It is a cyclic number.

It is not a de Polignac number, because 1071471 - 2⁵ = 1071439 is a prime.

It is a super-3 number, since 3×1071471³ = 3690307178437860333, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071479) 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 in 7 ways as a sum of consecutive naturals, for example, 1740 + ... + 2273.

It is an arithmetic number, because the mean of its divisors is an integer number (180630).

2^1071471 is an apocalyptic number.

1071471 is a deficient number, since it is larger than the sum of its proper divisors (373569).

1071471 is an equidigital number, since it uses as much as digits as its factorization.

1071471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 1071471 is about 1035.1188337577. The cubic root of 1071471 is about 102.3277615002.

The spelling of 1071471 in words is "one million, seventy-one thousand, four hundred seventy-one".