854781274 has 8 divisors (see below), whose sum is σ = 1282511808. Its totient is φ = 427277340.

The previous prime is 854781251. The next prime is 854781287. The reversal of 854781274 is 472187458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46882 + ... + 62509.

It is an arithmetic number, because the mean of its divisors is an integer number (160313976).

Almost surely, 2^854781274 is an apocalyptic number.

854781274 is the 15628-th nonagonal number.

854781274 is a deficient number, since it is larger than the sum of its proper divisors (427730534).

854781274 is a wasteful number, since it uses less digits than its factorization.

854781274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113300.

The product of its digits is 501760, while the sum is 46.

The square root of 854781274 is about 29236.6426595121. The cubic root of 854781274 is about 949.0410541411.

The spelling of 854781274 in words is "eight hundred fifty-four million, seven hundred eighty-one thousand, two hundred seventy-four".