1042680 has 32 divisors (see below), whose sum is σ = 3128400. Its totient is φ = 278016.

The previous prime is 1042633. The next prime is 1042681. The reversal of 1042680 is 862401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4225 + ... + 4464.

2^1042680 is an apocalyptic number.

1042680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042680 is an abundant number, since it is smaller than the sum of its proper divisors (2085720).

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

1042680 is a wasteful number, since it uses less digits than its factorization.

1042680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8703 (or 8699 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1042680 is about 1021.1170354078. The cubic root of 1042680 is about 101.4028935292.

The spelling of 1042680 in words is "one million, forty-two thousand, six hundred eighty".