144500413 has 4 divisors (see below), whose sum is σ = 144527068. Its totient is φ = 144473760.

The previous prime is 144500387. The next prime is 144500423. The reversal of 144500413 is 314005441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 98843364 + 45657049 = 9942^2 + 6757^2 .

It is a cyclic number.

It is not a de Polignac number, because 144500413 - 2¹³ = 144492221 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 (144500423) 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, 1968 + ... + 17113.

It is an arithmetic number, because the mean of its divisors is an integer number (36131767).

Almost surely, 2^144500413 is an apocalyptic number.

It is an amenable number.

144500413 is a deficient number, since it is larger than the sum of its proper divisors (26655).

144500413 is an equidigital number, since it uses as much as digits as its factorization.

144500413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26654.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 144500413 is about 12020.8324586944. The cubic root of 144500413 is about 524.7547310872.

Adding to 144500413 its reverse (314005441), we get a palindrome (458505854).

The spelling of 144500413 in words is "one hundred forty-four million, five hundred thousand, four hundred thirteen".