14320144 has 10 divisors (see below), whose sum is σ = 27745310. Its totient is φ = 7160064.

The previous prime is 14320133. The next prime is 14320153. The reversal of 14320144 is 44102341.

It can be written as a sum of positive squares in only one way, i.e., 9859600 + 4460544 = 3140^2 + 2112^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447489 + ... + 447520.

It is an arithmetic number, because the mean of its divisors is an integer number (2774531).

Almost surely, 2^14320144 is an apocalyptic number.

It is an amenable number.

14320144 is a deficient number, since it is larger than the sum of its proper divisors (13425166).

14320144 is an equidigital number, since it uses as much as digits as its factorization.

14320144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895017 (or 895011 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14320144 is about 3784.1966122283. The cubic root of 14320144 is about 242.8375234109.

Adding to 14320144 its reverse (44102341), we get a palindrome (58422485).

The spelling of 14320144 in words is "fourteen million, three hundred twenty thousand, one hundred forty-four".