1012280 has 16 divisors (see below), whose sum is σ = 2277720. Its totient is φ = 404896.

The previous prime is 1012279. The next prime is 1012289. The reversal of 1012280 is 822101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12614 + ... + 12693.

2^1012280 is an apocalyptic number.

1012280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012280 is an abundant number, since it is smaller than the sum of its proper divisors (1265440).

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

1012280 is a wasteful number, since it uses less digits than its factorization.

1012280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25318 (or 25314 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1012280 is about 1006.1212650571. The cubic root of 1012280 is about 100.4076691337.

Adding to 1012280 its reverse (822101), we get a palindrome (1834381).

The spelling of 1012280 in words is "one million, twelve thousand, two hundred eighty".