1043087 has 4 divisors (see below), whose sum is σ = 1045440. Its totient is φ = 1040736.

The previous prime is 1043083. The next prime is 1043089. The reversal of 1043087 is 7803401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1043087 - 2² = 1043083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287 + ... + 1472.

It is an arithmetic number, because the mean of its divisors is an integer number (261360).

2^1043087 is an apocalyptic number.

1043087 is a deficient number, since it is larger than the sum of its proper divisors (2353).

1043087 is an equidigital number, since it uses as much as digits as its factorization.

1043087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1043087 is about 1021.3163075169. The cubic root of 1043087 is about 101.4160856907.

Adding to 1043087 its reverse (7803401), we get a palindrome (8846488).

The spelling of 1043087 in words is "one million, forty-three thousand, eighty-seven".