144560641 has 8 divisors (see below), whose sum is σ = 145402400. Its totient is φ = 143722080.

The previous prime is 144560623. The next prime is 144560651. The reversal of 144560641 is 146065441.

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 144560641 - 2¹³ = 144552449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144560651) 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 7 ways as a sum of consecutive naturals, for example, 233230 + ... + 233848.

It is an arithmetic number, because the mean of its divisors is an integer number (18175300).

Almost surely, 2^144560641 is an apocalyptic number.

It is an amenable number.

144560641 is a deficient number, since it is larger than the sum of its proper divisors (841759).

144560641 is an equidigital number, since it uses as much as digits as its factorization.

144560641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 144560641 is about 12023.3373486732. The cubic root of 144560641 is about 524.8276271602.

The spelling of 144560641 in words is "one hundred forty-four million, five hundred sixty thousand, six hundred forty-one".