1068220 has 12 divisors (see below), whose sum is σ = 2243304. Its totient is φ = 427280.

The previous prime is 1068217. The next prime is 1068233. The reversal of 1068220 is 228601.

It is a happy number.

It is a super-2 number, since 2×1068220² = 2282187936800, which contains 22 as substring.

It is a congruent number.

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, 26686 + ... + 26725.

It is an arithmetic number, because the mean of its divisors is an integer number (186942).

2^1068220 is an apocalyptic number.

1068220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1068220 is an abundant number, since it is smaller than the sum of its proper divisors (1175084).

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

1068220 is a wasteful number, since it uses less digits than its factorization.

1068220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53420 (or 53418 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1068220 is about 1033.5472896776. The cubic root of 1068220 is about 102.2241641793.

The spelling of 1068220 in words is "one million, sixty-eight thousand, two hundred twenty".