144097405 has 8 divisors (see below), whose sum is σ = 173071584. Its totient is φ = 115174800.

The previous prime is 144097381. The next prime is 144097417. The reversal of 144097405 is 504790441.

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

It is not a de Polignac number, because 144097405 - 2¹⁹ = 143573117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6451 + ... + 18160.

It is an arithmetic number, because the mean of its divisors is an integer number (21633948).

Almost surely, 2^144097405 is an apocalyptic number.

It is an amenable number.

144097405 is a deficient number, since it is larger than the sum of its proper divisors (28974179).

144097405 is a wasteful number, since it uses less digits than its factorization.

144097405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25787.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 144097405 is about 12004.0578555753. The cubic root of 144097405 is about 524.2664342952.

The spelling of 144097405 in words is "one hundred forty-four million, ninety-seven thousand, four hundred five".