1056280 has 16 divisors (see below), whose sum is σ = 2376720. Its totient is φ = 422496.

The previous prime is 1056271. The next prime is 1056281. The reversal of 1056280 is 826501.

It is a happy number.

It is a super-2 number, since 2×1056280² = 2231454876800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13164 + ... + 13243.

It is an arithmetic number, because the mean of its divisors is an integer number (148545).

2^1056280 is an apocalyptic number.

1056280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056280 is an abundant number, since it is smaller than the sum of its proper divisors (1320440).

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

1056280 is a wasteful number, since it uses less digits than its factorization.

1056280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26418 (or 26414 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1056280 is about 1027.7548345788. The cubic root of 1056280 is about 101.8418669775.

The spelling of 1056280 in words is "one million, fifty-six thousand, two hundred eighty".