1068432 has 20 divisors (see below), whose sum is σ = 2760240. Its totient is φ = 356128.

The previous prime is 1068409. The next prime is 1068437. The reversal of 1068432 is 2348601.

It is a happy number.

It is a super-2 number, since 2×1068432² = 2283093877248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 1 + 0 + 6² + 8 + 4¹⁰ + 3⁹ + 2⁷ .

It is not an unprimeable number, because it can be changed into a prime (1068437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11082 + ... + 11177.

It is an arithmetic number, because the mean of its divisors is an integer number (138012).

2^1068432 is an apocalyptic number.

1068432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1068432 is an abundant number, since it is smaller than the sum of its proper divisors (1691808).

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

1068432 is a wasteful number, since it uses less digits than its factorization.

1068432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22270 (or 22264 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1068432 is about 1033.6498439994. The cubic root of 1068432 is about 102.2309262350.

The spelling of 1068432 in words is "one million, sixty-eight thousand, four hundred thirty-two".