14254402 has 4 divisors (see below), whose sum is σ = 21381606. Its totient is φ = 7127200.

The previous prime is 14254393. The next prime is 14254421. The reversal of 14254402 is 20445241.

It is a happy number.

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., 13111641 + 1142761 = 3621^2 + 1069^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3563599 + ... + 3563602.

Almost surely, 2^14254402 is an apocalyptic number.

14254402 is a deficient number, since it is larger than the sum of its proper divisors (7127204).

14254402 is an equidigital number, since it uses as much as digits as its factorization.

14254402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7127203.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 14254402 is about 3775.5002317574. The cubic root of 14254402 is about 242.4653409920.

Adding to 14254402 its reverse (20445241), we get a palindrome (34699643).

The spelling of 14254402 in words is "fourteen million, two hundred fifty-four thousand, four hundred two".