14278631434 has 16 divisors (see below), whose sum is σ = 22438838016. Its totient is φ = 6805893600.

The previous prime is 14278631377. The next prime is 14278631459. The reversal of 14278631434 is 43413687241.

It is a super-3 number, since 3×14278631434³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1714507 + ... + 1722814.

It is an arithmetic number, because the mean of its divisors is an integer number (1402427376).

Almost surely, 2^14278631434 is an apocalyptic number.

14278631434 is a deficient number, since it is larger than the sum of its proper divisors (8160206582).

14278631434 is a wasteful number, since it uses less digits than its factorization.

14278631434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437421.

The product of its digits is 387072, while the sum is 43.

The spelling of 14278631434 in words is "fourteen billion, two hundred seventy-eight million, six hundred thirty-one thousand, four hundred thirty-four".