144265422 has 16 divisors (see below), whose sum is σ = 329749632. Its totient is φ = 41218680.

The previous prime is 144265403. The next prime is 144265439. The reversal of 144265422 is 224562441.

It is a self number, because there is not a number n which added to its sum of digits gives 144265422.

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, 1717404 + ... + 1717487.

It is an arithmetic number, because the mean of its divisors is an integer number (20609352).

Almost surely, 2^144265422 is an apocalyptic number.

144265422 is an abundant number, since it is smaller than the sum of its proper divisors (185484210).

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

144265422 is a wasteful number, since it uses less digits than its factorization.

144265422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434903.

The product of its digits is 15360, while the sum is 30.

The square root of 144265422 is about 12011.0541585658. The cubic root of 144265422 is about 524.4701193415.

The spelling of 144265422 in words is "one hundred forty-four million, two hundred sixty-five thousand, four hundred twenty-two".