14270434 has 4 divisors (see below), whose sum is σ = 21405654. Its totient is φ = 7135216.

The previous prime is 14270413. The next prime is 14270449. The reversal of 14270434 is 43407241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11390625 + 2879809 = 3375^2 + 1697^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14270399 and 14270408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3567607 + ... + 3567610.

Almost surely, 2^14270434 is an apocalyptic number.

14270434 is a deficient number, since it is larger than the sum of its proper divisors (7135220).

14270434 is an equidigital number, since it uses as much as digits as its factorization.

14270434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7135219.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 14270434 is about 3777.6227974746. The cubic root of 14270434 is about 242.5562076108.

Adding to 14270434 its reverse (43407241), we get a palindrome (57677675).

It can be divided in two parts, 142 and 70434, that multiplied together give a triangular number (10001628 = T₄₄₇₂).

The spelling of 14270434 in words is "fourteen million, two hundred seventy thousand, four hundred thirty-four".