144314605 has 8 divisors (see below), whose sum is σ = 173324952. Its totient is φ = 115353408.

The previous prime is 144314603. The next prime is 144314609. The reversal of 144314605 is 506413441.

It can be written as a sum of positive squares in 4 ways, for example, as 3678724 + 140635881 = 1918^2 + 11859^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 144314605 - 2¹ = 144314603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144314603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5482 + ... + 17851.

It is an arithmetic number, because the mean of its divisors is an integer number (21665619).

Almost surely, 2^144314605 is an apocalyptic number.

It is an amenable number.

144314605 is a deficient number, since it is larger than the sum of its proper divisors (29010347).

144314605 is a wasteful number, since it uses less digits than its factorization.

144314605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24575.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 144314605 is about 12013.1013897328. The cubic root of 144314605 is about 524.5297133933.

The spelling of 144314605 in words is "one hundred forty-four million, three hundred fourteen thousand, six hundred five".