1042867 has 6 divisors (see below), whose sum is σ = 1213188. Its totient is φ = 893844.

The previous prime is 1042861. The next prime is 1042897. The reversal of 1042867 is 7682401.

It is not a de Polignac number, because 1042867 - 2¹⁹ = 518579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10593 + ... + 10690.

It is an arithmetic number, because the mean of its divisors is an integer number (202198).

2^1042867 is an apocalyptic number.

1042867 is a deficient number, since it is larger than the sum of its proper divisors (170321).

1042867 is an equidigital number, since it uses as much as digits as its factorization.

1042867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21297 (or 21290 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1042867 is about 1021.2085976920. The cubic root of 1042867 is about 101.4089552188.

The spelling of 1042867 in words is "one million, forty-two thousand, eight hundred sixty-seven".