144420314 has 8 divisors (see below), whose sum is σ = 217327968. Its totient is φ = 71977660.

The previous prime is 144420307. The next prime is 144420329. The reversal of 144420314 is 413024441.

It is a happy number.

144420314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 144420314.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115472 + ... + 116715.

It is an arithmetic number, because the mean of its divisors is an integer number (27165996).

Almost surely, 2^144420314 is an apocalyptic number.

144420314 is a deficient number, since it is larger than the sum of its proper divisors (72907654).

144420314 is a wasteful number, since it uses less digits than its factorization.

144420314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232500.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 144420314 is about 12017.5003224464. The cubic root of 144420314 is about 524.6577530529.

Adding to 144420314 its reverse (413024441), we get a palindrome (557444755).

The spelling of 144420314 in words is "one hundred forty-four million, four hundred twenty thousand, three hundred fourteen".