14457434 has 4 divisors (see below), whose sum is σ = 21686154. Its totient is φ = 7228716.

The previous prime is 14457413. The next prime is 14457449. The reversal of 14457434 is 43475441.

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., 13344409 + 1113025 = 3653^2 + 1055^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14457434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3614357 + ... + 3614360.

Almost surely, 2^14457434 is an apocalyptic number.

14457434 is a deficient number, since it is larger than the sum of its proper divisors (7228720).

14457434 is an equidigital number, since it uses as much as digits as its factorization.

14457434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7228719.

The product of its digits is 26880, while the sum is 32.

The square root of 14457434 is about 3802.2932553921. The cubic root of 14457434 is about 243.6110999999.

The spelling of 14457434 in words is "fourteen million, four hundred fifty-seven thousand, four hundred thirty-four".