1000854794 has 4 divisors (see below), whose sum is σ = 1501282194. Its totient is φ = 500427396.

The previous prime is 1000854793. The next prime is 1000854797. The reversal of 1000854794 is 4974580001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 546951769 + 453903025 = 23387^2 + 21305^2 .

It is not an unprimeable number, because it can be changed into a prime (1000854793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250213697 + ... + 250213700.

Almost surely, 2^1000854794 is an apocalyptic number.

1000854794 is a deficient number, since it is larger than the sum of its proper divisors (500427400).

1000854794 is an equidigital number, since it uses as much as digits as its factorization.

1000854794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500427399.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1000854794 is about 31636.2891945310. The cubic root of 1000854794 is about 1000.2848501860.

The spelling of 1000854794 in words is "one billion, eight hundred fifty-four thousand, seven hundred ninety-four".