1043812 has 24 divisors (see below), whose sum is σ = 2278080. Its totient is φ = 406560.

The previous prime is 1043773. The next prime is 1043831. The reversal of 1043812 is 2183401.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1043812.

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 7 ways as a sum of consecutive naturals, for example, 1387 + ... + 2002.

It is an arithmetic number, because the mean of its divisors is an integer number (94920).

2^1043812 is an apocalyptic number.

It is an amenable number.

1043812 is an abundant number, since it is smaller than the sum of its proper divisors (1234268).

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

1043812 is a wasteful number, since it uses less digits than its factorization.

1043812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411 (or 3409 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1043812 is about 1021.6711799792. The cubic root of 1043812 is about 101.4395767430.

It can be divided in two parts, 104 and 3812, that added together give a triangular number (3916 = T₈₈).

The spelling of 1043812 in words is "one million, forty-three thousand, eight hundred twelve".