1063868 has 24 divisors (see below), whose sum is σ = 2058000. Its totient is φ = 478080.

The previous prime is 1063849. The next prime is 1063871. The reversal of 1063868 is 8683601.

1063868 = T₂₀₇ + T₂₀₈ + ... + T₂₄₇.

It is a super-2 number, since 2×1063868² = 2263630242848, which contains 22 as substring.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1883 + ... + 2381.

It is an arithmetic number, because the mean of its divisors is an integer number (85750).

2^1063868 is an apocalyptic number.

It is an amenable number.

1063868 is a deficient number, since it is larger than the sum of its proper divisors (994132).

1063868 is a wasteful number, since it uses less digits than its factorization.

1063868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1063868 is about 1031.4397704180. The cubic root of 1063868 is about 102.0851525244.

The spelling of 1063868 in words is "one million, sixty-three thousand, eight hundred sixty-eight".