1040078 has 16 divisors (see below), whose sum is σ = 1700160. Its totient is φ = 474336.

The previous prime is 1040071. The next prime is 1040089. The reversal of 1040078 is 8700401.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2651 + ... + 3017.

It is an arithmetic number, because the mean of its divisors is an integer number (106260).

2^1040078 is an apocalyptic number.

1040078 is a deficient number, since it is larger than the sum of its proper divisors (660082).

1040078 is a wasteful number, since it uses less digits than its factorization.

1040078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 1040078 is about 1019.8421446479. The cubic root of 1040078 is about 101.3184732172.

Adding to 1040078 its reverse (8700401), we get a palindrome (9740479).

The spelling of 1040078 in words is "one million, forty thousand, seventy-eight".