1040909678 has 16 divisors (see below), whose sum is σ = 1604433264. Its totient is φ = 506113920.

The previous prime is 1040909647. The next prime is 1040909707. The reversal of 1040909678 is 8769090401.

1040909678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228701 + ... + 233207.

It is an arithmetic number, because the mean of its divisors is an integer number (100277079).

Almost surely, 2^1040909678 is an apocalyptic number.

1040909678 is a deficient number, since it is larger than the sum of its proper divisors (563523586).

1040909678 is a wasteful number, since it uses less digits than its factorization.

1040909678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7667.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 1040909678 is about 32263.1318690545. The cubic root of 1040909678 is about 1013.4547179970.

The spelling of 1040909678 in words is "one billion, forty million, nine hundred nine thousand, six hundred seventy-eight".