1029668 has 12 divisors (see below), whose sum is σ = 1832880. Its totient is φ = 505992.

The previous prime is 1029653. The next prime is 1029689. The reversal of 1029668 is 8669201.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an unprimeable number.

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, 1946 + ... + 2417.

It is an arithmetic number, because the mean of its divisors is an integer number (152740).

2^1029668 is an apocalyptic number.

It is an amenable number.

1029668 is a deficient number, since it is larger than the sum of its proper divisors (803212).

1029668 is a wasteful number, since it uses less digits than its factorization.

1029668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426 (or 4424 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1029668 is about 1014.7255786665. The cubic root of 1029668 is about 100.9793115159.

The spelling of 1029668 in words is "one million, twenty-nine thousand, six hundred sixty-eight".