144425214 has 16 divisors (see below), whose sum is σ = 320945040. Its totient is φ = 48141720.

The previous prime is 144425209. The next prime is 144425269. The reversal of 144425214 is 412524441.

144425214 is a `hidden beast` number, since 1 + 4 + 442 + 5 + 214 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337217 + ... + 1337324.

It is an arithmetic number, because the mean of its divisors is an integer number (20059065).

Almost surely, 2^144425214 is an apocalyptic number.

144425214 is an abundant number, since it is smaller than the sum of its proper divisors (176519826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144425214 is a wasteful number, since it uses less digits than its factorization.

144425214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674552 (or 2674546 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 144425214 is about 12017.7041900689. The cubic root of 144425214 is about 524.6636866455.

Adding to 144425214 its reverse (412524441), we get a palindrome (556949655).

The spelling of 144425214 in words is "one hundred forty-four million, four hundred twenty-five thousand, two hundred fourteen".