1078854 has 32 divisors (see below), whose sum is σ = 2612736. Its totient is φ = 289920.

The previous prime is 1078853. The next prime is 1078873. The reversal of 1078854 is 4588701.

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 (1078853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42 + ... + 1469.

It is an arithmetic number, because the mean of its divisors is an integer number (81648).

2^1078854 is an apocalyptic number.

1078854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1078854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1306368).

1078854 is an abundant number, since it is smaller than the sum of its proper divisors (1533882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1078854 is a wasteful number, since it uses less digits than its factorization.

1078854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 1078854 is about 1038.6789686905. The cubic root of 1078854 is about 102.5622544678.

The spelling of 1078854 in words is "one million, seventy-eight thousand, eight hundred fifty-four".