1042880 has 28 divisors (see below), whose sum is σ = 2484120. Its totient is φ = 417024.

The previous prime is 1042861. The next prime is 1042897. The reversal of 1042880 is 882401.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 1310 + ... + 1949.

2^1042880 is an apocalyptic number.

1042880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042880 is an abundant number, since it is smaller than the sum of its proper divisors (1441240).

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

1042880 is an equidigital number, since it uses as much as digits as its factorization.

1042880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276 (or 3266 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 1042880 is about 1021.2149626793. The cubic root of 1042880 is about 101.4093765927.

The spelling of 1042880 in words is "one million, forty-two thousand, eight hundred eighty".