1043487 has 18 divisors (see below), whose sum is σ = 1595256. Its totient is φ = 656040.

The previous prime is 1043479. The next prime is 1043489. The reversal of 1043487 is 7843401.

It is not a de Polignac number, because 1043487 - 2³ = 1043479 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1043487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043489) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14662 + ... + 14732.

2^1043487 is an apocalyptic number.

1043487 is a deficient number, since it is larger than the sum of its proper divisors (551769).

1043487 is an equidigital number, since it uses as much as digits as its factorization.

1043487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1043487 is about 1021.5121144656. The cubic root of 1043487 is about 101.4290476168.

Adding to 1043487 its reverse (7843401), we get a palindrome (8886888).

The spelling of 1043487 in words is "one million, forty-three thousand, four hundred eighty-seven".