144541049 has 2 divisors, whose sum is σ = 144541050. Its totient is φ = 144541048.

The previous prime is 144540997. The next prime is 144541079. The reversal of 144541049 is 940145441.

144541049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141443449 + 3097600 = 11893^2 + 1760^2 .

It is a cyclic number.

It is not a de Polignac number, because 144541049 - 2²⁰ = 143492473 is a prime.

It is a super-2 number, since 2×144541049² = 41784229692040802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144541079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72270524 + 72270525.

It is an arithmetic number, because the mean of its divisors is an integer number (72270525).

Almost surely, 2^144541049 is an apocalyptic number.

It is an amenable number.

144541049 is a deficient number, since it is larger than the sum of its proper divisors (1).

144541049 is an equidigital number, since it uses as much as digits as its factorization.

144541049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 144541049 is about 12022.5225722392. The cubic root of 144541049 is about 524.8039164938.

The spelling of 144541049 in words is "one hundred forty-four million, five hundred forty-one thousand, forty-nine".