1042012 has 12 divisors (see below), whose sum is σ = 1844640.
Its totient is φ = 514976.
The previous prime is 1042001. The next prime is 1042021. The reversal of 1042012 is 2102401.
It is a self number, because there is not a number n which added to its sum of digits gives 1042012.
It is a congruent number.
It is an unprimeable number.
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 in 3 ways as a sum of consecutive naturals, for example, 1108 + ... + 1819.
It is an arithmetic number, because the mean of its divisors is an integer number (153720).
21042012 is an apocalyptic number.
It is an amenable number.
1042012 is a deficient number, since it is larger than the sum of its proper divisors (802628).
1042012 is a wasteful number, since it uses less digits than its factorization.
1042012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3020 (or 3018 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
The square root of 1042012 is about 1020.7898902321.
The cubic root of 1042012 is about 101.3812340864.
Adding to 1042012 its reverse (2102401), we get a palindrome (3144413).
It can be divided in two parts, 104 and 2012, that added together give a square (2116 = 462).
The spelling of 1042012 in words is "one million, forty-two thousand, twelve".