1042071 has 8 divisors (see below), whose sum is σ = 1404144. Its totient is φ = 687360.

The previous prime is 1042043. The next prime is 1042081. The reversal of 1042071 is 1702401.

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

It is not a de Polignac number, because 1042071 - 2⁵ = 1042039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1042071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500 + ... + 2081.

It is an arithmetic number, because the mean of its divisors is an integer number (175518).

2^1042071 is an apocalyptic number.

1042071 is a deficient number, since it is larger than the sum of its proper divisors (362073).

1042071 is an equidigital number, since it uses as much as digits as its factorization.

1042071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1042071 is about 1020.8187890120. The cubic root of 1042071 is about 101.3831474936.

Adding to 1042071 its reverse (1702401), we get a palindrome (2744472).

The spelling of 1042071 in words is "one million, forty-two thousand, seventy-one".