144454075 has 12 divisors (see below), whose sum is σ = 185300640. Its totient is φ = 111577760.

The previous prime is 144454073. The next prime is 144454081. The reversal of 144454075 is 570454441.

144454075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144454075 - 2¹ = 144454073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144454075.

It is not an unprimeable number, because it can be changed into a prime (144454073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98899 + ... + 100348.

It is an arithmetic number, because the mean of its divisors is an integer number (15441720).

Almost surely, 2^144454075 is an apocalyptic number.

144454075 is a deficient number, since it is larger than the sum of its proper divisors (40846565).

144454075 is a wasteful number, since it uses less digits than its factorization.

144454075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199286 (or 199281 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 34.

The square root of 144454075 is about 12018.9049001979. The cubic root of 144454075 is about 524.6986327830.

The spelling of 144454075 in words is "one hundred forty-four million, four hundred fifty-four thousand, seventy-five".