144303214 has 32 divisors (see below), whose sum is σ = 251193600. Its totient is φ = 61482240.

The previous prime is 144303179. The next prime is 144303221. The reversal of 144303214 is 412303441.

144303214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38767 + ... + 42325.

It is an arithmetic number, because the mean of its divisors is an integer number (7849800).

Almost surely, 2^144303214 is an apocalyptic number.

144303214 is a deficient number, since it is larger than the sum of its proper divisors (106890386).

144303214 is a wasteful number, since it uses less digits than its factorization.

144303214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 144303214 is about 12012.6272729990. The cubic root of 144303214 is about 524.5159123527.

Adding to 144303214 its reverse (412303441), we get a palindrome (556606655).

The spelling of 144303214 in words is "one hundred forty-four million, three hundred three thousand, two hundred fourteen".