1042718 has 4 divisors (see below), whose sum is σ = 1564080. Its totient is φ = 521358.

The previous prime is 1042709. The next prime is 1042733. The reversal of 1042718 is 8172401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8172401 = 1163 ⋅7027.

It is a junction number, because it is equal to n+sod(n) for n = 1042693 and 1042702.

It is a congruent number.

It is an unprimeable number.

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, 260678 + ... + 260681.

It is an arithmetic number, because the mean of its divisors is an integer number (391020).

2^1042718 is an apocalyptic number.

1042718 is a deficient number, since it is larger than the sum of its proper divisors (521362).

1042718 is an equidigital number, since it uses as much as digits as its factorization.

1042718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521361.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1042718 is about 1021.1356423120. The cubic root of 1042718 is about 101.4041253750.

The spelling of 1042718 in words is "one million, forty-two thousand, seven hundred eighteen".