16431314 has 16 divisors (see below), whose sum is σ = 26188800. Its totient is φ = 7709904.

The previous prime is 16431301. The next prime is 16431343. The reversal of 16431314 is 41313461.

It is a self number, because there is not a number n which added to its sum of digits gives 16431314.

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, 2159 + ... + 6125.

It is an arithmetic number, because the mean of its divisors is an integer number (1636800).

Almost surely, 2^16431314 is an apocalyptic number.

16431314 is a deficient number, since it is larger than the sum of its proper divisors (9757486).

16431314 is a wasteful number, since it uses less digits than its factorization.

16431314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097.

The product of its digits is 864, while the sum is 23.

The square root of 16431314 is about 4053.5557230659. Note that the first 3 decimals coincide. The cubic root of 16431314 is about 254.2284199796.

Adding to 16431314 its reverse (41313461), we get a palindrome (57744775).

The spelling of 16431314 in words is "sixteen million, four hundred thirty-one thousand, three hundred fourteen".