1043012 has 6 divisors (see below), whose sum is σ = 1825278.
Its totient is φ = 521504.
The previous prime is 1043011. The next prime is 1043023. The reversal of 1043012 is 2103401.
Adding to 1043012 its reverse (2103401), we get a palindrome (3146413).
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 1012036 + 30976 = 1006^2 + 176^2
It is an Ulam number.
It is a nialpdrome in base 16.
It is a junction number, because it is equal to n+sod(n) for n = 1042984 and 1043002.
It is not an unprimeable number, because it can be changed into a prime (1043011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130373 + ... + 130380.
It is an arithmetic number, because the mean of its divisors is an integer number (304213).
21043012 is an apocalyptic number.
It is an amenable number.
1043012 is a deficient number, since it is larger than the sum of its proper divisors (782266).
1043012 is a wasteful number, since it uses less digits than its factorization.
1043012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260757 (or 260755 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 1043012 is about 1021.2795895346.
The cubic root of 1043012 is about 101.4136549606.
The spelling of 1043012 in words is "one million, forty-three thousand, twelve".