144412574 has 8 divisors (see below), whose sum is σ = 218606520. Its totient is φ = 71543736.

The previous prime is 144412573. The next prime is 144412627. The reversal of 144412574 is 475214441.

144412574 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 Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 144412574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144412571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331004 + ... + 331439.

It is an arithmetic number, because the mean of its divisors is an integer number (27325815).

Almost surely, 2^144412574 is an apocalyptic number.

144412574 is a deficient number, since it is larger than the sum of its proper divisors (74193946).

144412574 is a wasteful number, since it uses less digits than its factorization.

144412574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662554.

The product of its digits is 17920, while the sum is 32.

The square root of 144412574 is about 12017.1782877679. The cubic root of 144412574 is about 524.6483801251.

The spelling of 144412574 in words is "one hundred forty-four million, four hundred twelve thousand, five hundred seventy-four".