1068428 has 12 divisors (see below), whose sum is σ = 1895880. Its totient is φ = 526752.

The previous prime is 1068409. The next prime is 1068437. The reversal of 1068428 is 8248601.

It is a super-2 number, since 2×1068428² = 2283076782368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1068428.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1538 + ... + 2121.

It is an arithmetic number, because the mean of its divisors is an integer number (157990).

2^1068428 is an apocalyptic number.

It is an amenable number.

1068428 is a deficient number, since it is larger than the sum of its proper divisors (827452).

1068428 is a wasteful number, since it uses less digits than its factorization.

1068428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736 (or 3734 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1068428 is about 1033.6479091064. The cubic root of 1068428 is about 102.2307986573.

The spelling of 1068428 in words is "one million, sixty-eight thousand, four hundred twenty-eight".