144360641 has 4 divisors (see below), whose sum is σ = 147432192. Its totient is φ = 141289092.

The previous prime is 144360607. The next prime is 144360649. The reversal of 144360641 is 146063441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146063441 = 9323 ⋅15667.

It is a cyclic number.

It is not a de Polignac number, because 144360641 - 2¹⁴ = 144344257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144360649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1535705 + ... + 1535798.

It is an arithmetic number, because the mean of its divisors is an integer number (36858048).

Almost surely, 2^144360641 is an apocalyptic number.

It is an amenable number.

144360641 is a deficient number, since it is larger than the sum of its proper divisors (3071551).

144360641 is an equidigital number, since it uses as much as digits as its factorization.

144360641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071550.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 144360641 is about 12015.0173116812. The cubic root of 144360641 is about 524.5854820216.

The spelling of 144360641 in words is "one hundred forty-four million, three hundred sixty thousand, six hundred forty-one".