854319431 has 8 divisors (see below), whose sum is σ = 980557344. Its totient is φ = 729129600.

The previous prime is 854319409. The next prime is 854319451. The reversal of 854319431 is 134913458.

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

It is a cyclic number.

It is not a de Polignac number, because 854319431 - 2¹⁸ = 854057287 is a prime.

It is a super-2 number, since 2×854319431² = 1459723380368327522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854319451) 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 in 7 ways as a sum of consecutive naturals, for example, 260270 + ... + 263531.

It is an arithmetic number, because the mean of its divisors is an integer number (122569668).

Almost surely, 2^854319431 is an apocalyptic number.

854319431 is a deficient number, since it is larger than the sum of its proper divisors (126237913).

854319431 is a wasteful number, since it uses less digits than its factorization.

854319431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524041.

The product of its digits is 51840, while the sum is 38.

The square root of 854319431 is about 29228.7432333311. The cubic root of 854319431 is about 948.8700993231.

The spelling of 854319431 in words is "eight hundred fifty-four million, three hundred nineteen thousand, four hundred thirty-one".