1042618 has 4 divisors (see below), whose sum is σ = 1563930. Its totient is φ = 521308.

The previous prime is 1042609. The next prime is 1042619. The reversal of 1042618 is 8162401.

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

It can be written as a sum of positive squares in only one way, i.e., 528529 + 514089 = 727^2 + 717^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1042619) 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 as a sum of consecutive naturals, namely, 260653 + ... + 260656.

2^1042618 is an apocalyptic number.

1042618 is a deficient number, since it is larger than the sum of its proper divisors (521312).

1042618 is an equidigital number, since it uses as much as digits as its factorization.

1042618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521311.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1042618 is about 1021.0866760467. The cubic root of 1042618 is about 101.4008836111.

It can be divided in two parts, 104 and 2618, that multiplied together give a palindrome (272272).

The spelling of 1042618 in words is "one million, forty-two thousand, six hundred eighteen".