1042659 has 24 divisors (see below), whose sum is σ = 1636880. Its totient is φ = 655776.

The previous prime is 1042633. The next prime is 1042681. The reversal of 1042659 is 9562401.

1042659 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 659 = 666.

It is not a de Polignac number, because 1042659 - 2¹² = 1038563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

1042659 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042609) 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 23 ways as a sum of consecutive naturals, for example, 14247 + ... + 14319.

2^1042659 is an apocalyptic number.

1042659 is a deficient number, since it is larger than the sum of its proper divisors (594221).

1042659 is an equidigital number, since it uses as much as digits as its factorization.

1042659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1042659 is about 1021.1067524995. The cubic root of 1042659 is about 101.4022127594.

The spelling of 1042659 in words is "one million, forty-two thousand, six hundred fifty-nine".