1057471 has 6 divisors (see below), whose sum is σ = 1106000. Its totient is φ = 1010988.

The previous prime is 1057421. The next prime is 1057477. The reversal of 1057471 is 1747501.

It is not a de Polignac number, because 1057471 - 2⁹ = 1056959 is a prime.

It is a super-3 number, since 3×1057471³ = 3547534708197894333, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 471 + ... + 1528.

2^1057471 is an apocalyptic number.

1057471 is a deficient number, since it is larger than the sum of its proper divisors (48529).

1057471 is an equidigital number, since it uses as much as digits as its factorization.

1057471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2022 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 1057471 is about 1028.3340896810. The cubic root of 1057471 is about 101.8801295923.

The spelling of 1057471 in words is "one million, fifty-seven thousand, four hundred seventy-one".