1071042 has 24 divisors (see below), whose sum is σ = 2492496. Its totient is φ = 305928.

The previous prime is 1071023. The next prime is 1071047. The reversal of 1071042 is 2401701.

It is a super-2 number, since 2×1071042² = 2294261931528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1528 + ... + 2115.

It is an arithmetic number, because the mean of its divisors is an integer number (103854).

2^1071042 is an apocalyptic number.

1071042 is an abundant number, since it is smaller than the sum of its proper divisors (1421454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1071042 is a wasteful number, since it uses less digits than its factorization.

1071042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662 (or 3655 counting only the distinct ones).

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

The square root of 1071042 is about 1034.9115904269. The cubic root of 1071042 is about 102.3141028727.

Adding to 1071042 its reverse (2401701), we get a palindrome (3472743).

The spelling of 1071042 in words is "one million, seventy-one thousand, forty-two".