1046042 has 4 divisors (see below), whose sum is σ = 1569066. Its totient is φ = 523020.

The previous prime is 1046029. The next prime is 1046047. The reversal of 1046042 is 2406401.

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

It can be written as a sum of positive squares in only one way, i.e., 687241 + 358801 = 829^2 + 599^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1046042.

It is not an unprimeable number, because it can be changed into a prime (1046047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261509 + ... + 261512.

2^1046042 is an apocalyptic number.

1046042 is a deficient number, since it is larger than the sum of its proper divisors (523024).

1046042 is an equidigital number, since it uses as much as digits as its factorization.

1046042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523023.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1046042 is about 1022.7619468870. The cubic root of 1046042 is about 101.5117638658.

The spelling of 1046042 in words is "one million, forty-six thousand, forty-two".