1045012 has 12 divisors (see below), whose sum is σ = 1852480. Its totient is φ = 515736.

The previous prime is 1045003. The next prime is 1045013. The reversal of 1045012 is 2105401.

It is a junction number, because it is equal to n+sod(n) for n = 1044983 and 1045001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045013) 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 in 3 ways as a sum of consecutive naturals, for example, 1338 + ... + 1969.

2^1045012 is an apocalyptic number.

It is an amenable number.

1045012 is a deficient number, since it is larger than the sum of its proper divisors (807468).

1045012 is a wasteful number, since it uses less digits than its factorization.

1045012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390 (or 3388 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1045012 is about 1022.2582843881. The cubic root of 1045012 is about 101.4784345943.

The spelling of 1045012 in words is "one million, forty-five thousand, twelve".