14143734 has 40 divisors (see below), whose sum is σ = 34577928. Its totient is φ = 4285440.

The previous prime is 14143709. The next prime is 14143777. The reversal of 14143734 is 43734141.

It is a super-2 number, since 2×14143734² = 400090422925512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 14143698 and 14143707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2187 + ... + 5750.

Almost surely, 2^14143734 is an apocalyptic number.

14143734 is an abundant number, since it is smaller than the sum of its proper divisors (20434194).

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

14143734 is a wasteful number, since it uses less digits than its factorization.

14143734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7962 (or 7953 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 14143734 is about 3760.8156030308. The cubic root of 14143734 is about 241.8362277856.

Adding to 14143734 its reverse (43734141), we get a palindrome (57877875).

The spelling of 14143734 in words is "fourteen million, one hundred forty-three thousand, seven hundred thirty-four".