1056042 has 24 divisors (see below), whose sum is σ = 2464644. Its totient is φ = 324864.

The previous prime is 1056019. The next prime is 1056047. The reversal of 1056042 is 2406501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 741321 + 314721 = 861^2 + 561^2 .

It is a super-2 number, since 2×1056042² = 2230449411528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1056047) 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, 2023 + ... + 2490.

2^1056042 is an apocalyptic number.

1056042 is an abundant number, since it is smaller than the sum of its proper divisors (1408602).

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

1056042 is a wasteful number, since it uses less digits than its factorization.

1056042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534 (or 4531 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1056042 is about 1027.6390416873. The cubic root of 1056042 is about 101.8342174322.

The spelling of 1056042 in words is "one million, fifty-six thousand, forty-two".