854431130 has 24 divisors (see below), whose sum is σ = 1789075188. Its totient is φ = 292947648.

The previous prime is 854431091. The next prime is 854431141. The reversal of 854431130 is 31134458.

It can be written as a sum of positive squares in 2 ways, for example, as 806503201 + 47927929 = 28399^2 + 6923^2 .

It is a junction number, because it is equal to n+sod(n) for n = 854431093 and 854431102.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 871379 + ... + 872358.

Almost surely, 2^854431130 is an apocalyptic number.

854431130 is an abundant number, since it is smaller than the sum of its proper divisors (934644058).

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

854431130 is a wasteful number, since it uses less digits than its factorization.

854431130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743758 (or 1743751 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 854431130 is about 29230.6539441046. The cubic root of 854431130 is about 948.9114512337.

Adding to 854431130 its reverse (31134458), we get a palindrome (885565588).

The spelling of 854431130 in words is "eight hundred fifty-four million, four hundred thirty-one thousand, one hundred thirty".