144111398 has 8 divisors (see below), whose sum is σ = 219211920. Its totient is φ = 71040760.

The previous prime is 144111391. The next prime is 144111403. The reversal of 144111398 is 893111441.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144111391) 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, 507293 + ... + 507576.

It is an arithmetic number, because the mean of its divisors is an integer number (27401490).

Almost surely, 2^144111398 is an apocalyptic number.

144111398 is a deficient number, since it is larger than the sum of its proper divisors (75100522).

144111398 is a wasteful number, since it uses less digits than its factorization.

144111398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014942.

The product of its digits is 3456, while the sum is 32.

The square root of 144111398 is about 12004.6406860014. The cubic root of 144111398 is about 524.2834038878.

The spelling of 144111398 in words is "one hundred forty-four million, one hundred eleven thousand, three hundred ninety-eight".