1042471 has 4 divisors (see below), whose sum is σ = 1060200. Its totient is φ = 1024744.

The previous prime is 1042469. The next prime is 1042487. The reversal of 1042471 is 1742401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1042471 - 2¹ = 1042469 is a prime.

It is a super-3 number, since 3×1042471³ = 3398702898334359333, which contains 333 as substring.

It is a Duffinian number.

1042471 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8776 + ... + 8893.

It is an arithmetic number, because the mean of its divisors is an integer number (265050).

2^1042471 is an apocalyptic number.

1042471 is a deficient number, since it is larger than the sum of its proper divisors (17729).

1042471 is an equidigital number, since it uses as much as digits as its factorization.

1042471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17728.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1042471 is about 1021.0146913732. The cubic root of 1042471 is about 101.3961178418.

Adding to 1042471 its reverse (1742401), we get a palindrome (2784872).

The spelling of 1042471 in words is "one million, forty-two thousand, four hundred seventy-one".