1068530 has 8 divisors (see below), whose sum is σ = 1923372. Its totient is φ = 427408.

The previous prime is 1068517. The next prime is 1068559. The reversal of 1068530 is 358601.

It can be written as a sum of positive squares in 2 ways, for example, as 946729 + 121801 = 973^2 + 349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1068530² = 2283512721800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068496 and 1068505.

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, 53417 + ... + 53436.

2^1068530 is an apocalyptic number.

1068530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1068530 is a deficient number, since it is larger than the sum of its proper divisors (854842).

1068530 is a wasteful number, since it uses less digits than its factorization.

1068530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106860.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1068530 is about 1033.6972477471. The cubic root of 1068530 is about 102.2340517886.

The spelling of 1068530 in words is "one million, sixty-eight thousand, five hundred thirty".