1047471 has 8 divisors (see below), whose sum is σ = 1410864. Its totient is φ = 691200.

The previous prime is 1047469. The next prime is 1047479. The reversal of 1047471 is 1747401.

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

It is not a de Polignac number, because 1047471 - 2¹ = 1047469 is a prime.

It is a super-3 number, since 3×1047471³ = 3447841389672204333, which contains 333 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1426 + ... + 2031.

It is an arithmetic number, because the mean of its divisors is an integer number (176358).

2^1047471 is an apocalyptic number.

1047471 is a deficient number, since it is larger than the sum of its proper divisors (363393).

1047471 is a wasteful number, since it uses less digits than its factorization.

1047471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 1047471 is about 1023.4603069978. The cubic root of 1047471 is about 101.5579679713.

The spelling of 1047471 in words is "one million, forty-seven thousand, four hundred seventy-one".