1042078 has 4 divisors (see below), whose sum is σ = 1563120. Its totient is φ = 521038.

The previous prime is 1042043. The next prime is 1042081. The reversal of 1042078 is 8702401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8702401 = 2459 ⋅3539.

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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260518 + ... + 260521.

It is an arithmetic number, because the mean of its divisors is an integer number (390780).

2^1042078 is an apocalyptic number.

1042078 is a deficient number, since it is larger than the sum of its proper divisors (521042).

1042078 is an equidigital number, since it uses as much as digits as its factorization.

1042078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521041.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1042078 is about 1020.8222176266. The cubic root of 1042078 is about 101.3833745032.

Adding to 1042078 its reverse (8702401), we get a palindrome (9744479).

The spelling of 1042078 in words is "one million, forty-two thousand, seventy-eight".