1042418 has 8 divisors (see below), whose sum is σ = 1683948. Its totient is φ = 481104.

The previous prime is 1042399. The next prime is 1042427. The reversal of 1042418 is 8142401.

It can be written as a sum of positive squares in 2 ways, for example, as 833569 + 208849 = 913^2 + 457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1042418.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20021 + ... + 20072.

2^1042418 is an apocalyptic number.

1042418 is a deficient number, since it is larger than the sum of its proper divisors (641530).

1042418 is a wasteful number, since it uses less digits than its factorization.

1042418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40108.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1042418 is about 1020.9887364707. The cubic root of 1042418 is about 101.3943994614.

Adding to 1042418 its reverse (8142401), we get a palindrome (9184819).

The spelling of 1042418 in words is "one million, forty-two thousand, four hundred eighteen".