1223080 has 16 divisors (see below), whose sum is σ = 2752020. Its totient is φ = 489216.

The previous prime is 1223077. The next prime is 1223083. The reversal of 1223080 is 803221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1223077) and next prime (1223083).

It can be written as a sum of positive squares in 2 ways, for example, as 1196836 + 26244 = 1094^2 + 162^2 .

It is not an unprimeable number, because it can be changed into a prime (1223083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15249 + ... + 15328.

2^1223080 is an apocalyptic number.

1223080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223080 is an abundant number, since it is smaller than the sum of its proper divisors (1528940).

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

1223080 is a wasteful number, since it uses less digits than its factorization.

1223080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30588 (or 30584 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1223080 is about 1105.9294733391. The cubic root of 1223080 is about 106.9428174387.

The spelling of 1223080 in words is "one million, two hundred twenty-three thousand, eighty".