141443459 has 2 divisors, whose sum is σ = 141443460. Its totient is φ = 141443458.

The previous prime is 141443447. The next prime is 141443479. The reversal of 141443459 is 954344141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141443459 - 2⁴ = 141443443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (141443479) 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 as a sum of consecutive naturals, namely, 70721729 + 70721730.

It is an arithmetic number, because the mean of its divisors is an integer number (70721730).

Almost surely, 2^141443459 is an apocalyptic number.

141443459 is a deficient number, since it is larger than the sum of its proper divisors (1).

141443459 is an equidigital number, since it uses as much as digits as its factorization.

141443459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 141443459 is about 11893.0004204154. Note that the first 3 decimals coincide. The cubic root of 141443459 is about 521.0278719694.

The spelling of 141443459 in words is "one hundred forty-one million, four hundred forty-three thousand, four hundred fifty-nine".