1043668 has 12 divisors (see below), whose sum is σ = 1843380. Its totient is φ = 516992.

The previous prime is 1043663. The next prime is 1043683. The reversal of 1043668 is 8663401.

It can be written as a sum of positive squares in 2 ways, for example, as 374544 + 669124 = 612^2 + 818^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043663) 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 in 3 ways as a sum of consecutive naturals, for example, 703 + ... + 1606.

It is an arithmetic number, because the mean of its divisors is an integer number (153615).

2^1043668 is an apocalyptic number.

It is an amenable number.

1043668 is a deficient number, since it is larger than the sum of its proper divisors (799712).

1043668 is a wasteful number, since it uses less digits than its factorization.

1043668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426 (or 2424 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1043668 is about 1021.6007047766. The cubic root of 1043668 is about 101.4349117998.

It can be divided in two parts, 1043 and 668, that added together give a triangular number (1711 = T₅₈).

The spelling of 1043668 in words is "one million, forty-three thousand, six hundred sixty-eight".