14878434 has 32 divisors (see below), whose sum is σ = 31708800. Its totient is φ = 4637952.

The previous prime is 14878433. The next prime is 14878439. The reversal of 14878434 is 43487841.

It is a junction number, because it is equal to n+sod(n) for n = 14878392 and 14878401.

It is not an unprimeable number, because it can be changed into a prime (14878433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19932 + ... + 20664.

It is an arithmetic number, because the mean of its divisors is an integer number (990900).

Almost surely, 2^14878434 is an apocalyptic number.

14878434 is an abundant number, since it is smaller than the sum of its proper divisors (16830366).

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

14878434 is a wasteful number, since it uses less digits than its factorization.

14878434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954.

The product of its digits is 86016, while the sum is 39.

The square root of 14878434 is about 3857.2573157621. The cubic root of 14878434 is about 245.9531604919.

The spelling of 14878434 in words is "fourteen million, eight hundred seventy-eight thousand, four hundred thirty-four".