854472429 has 8 divisors (see below), whose sum is σ = 1265885120. Its totient is φ = 569648268.

The previous prime is 854472407. The next prime is 854472449. The reversal of 854472429 is 924274458.

It is not a de Polignac number, because 854472429 - 2¹² = 854468333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854472449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15823537 + ... + 15823590.

It is an arithmetic number, because the mean of its divisors is an integer number (158235640).

Almost surely, 2^854472429 is an apocalyptic number.

It is an amenable number.

854472429 is a deficient number, since it is larger than the sum of its proper divisors (411412691).

854472429 is a wasteful number, since it uses less digits than its factorization.

854472429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31647136 (or 31647130 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 854472429 is about 29231.3603686178. The cubic root of 854472429 is about 948.9267395588.

The spelling of 854472429 in words is "eight hundred fifty-four million, four hundred seventy-two thousand, four hundred twenty-nine".