14490394 has 4 divisors (see below), whose sum is σ = 21735594. Its totient is φ = 7245196.

The previous prime is 14490383. The next prime is 14490397. The reversal of 14490394 is 49309441.

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., 9223369 + 5267025 = 3037^2 + 2295^2 .

It is not an unprimeable number, because it can be changed into a prime (14490397) by changing a digit.

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, 3622597 + ... + 3622600.

Almost surely, 2^14490394 is an apocalyptic number.

14490394 is a deficient number, since it is larger than the sum of its proper divisors (7245200).

14490394 is an equidigital number, since it uses as much as digits as its factorization.

14490394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7245199.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 14490394 is about 3806.6250143664. The cubic root of 14490394 is about 243.7960873626.

It can be divided in two parts, 14490 and 394, that added together give a square (14884 = 122²).

The spelling of 14490394 in words is "fourteen million, four hundred ninety thousand, three hundred ninety-four".