141489449 has 2 divisors, whose sum is σ = 141489450. Its totient is φ = 141489448.

The previous prime is 141489437. The next prime is 141489457. The reversal of 141489449 is 944984141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117332224 + 24157225 = 10832^2 + 4915^2 .

It is a cyclic number.

It is not a de Polignac number, because 141489449 - 2⁴ = 141489433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141489149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70744724 + 70744725.

It is an arithmetic number, because the mean of its divisors is an integer number (70744725).

Almost surely, 2^141489449 is an apocalyptic number.

It is an amenable number.

141489449 is a deficient number, since it is larger than the sum of its proper divisors (1).

141489449 is an equidigital number, since it uses as much as digits as its factorization.

141489449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 44.

The square root of 141489449 is about 11894.9337534935. The cubic root of 141489449 is about 521.0843361693.

The spelling of 141489449 in words is "one hundred forty-one million, four hundred eighty-nine thousand, four hundred forty-nine".