141002447 has 2 divisors, whose sum is σ = 141002448. Its totient is φ = 141002446.

The previous prime is 141002429. The next prime is 141002497. The reversal of 141002447 is 744200141.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141002447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141002497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70501223 + 70501224.

It is an arithmetic number, because the mean of its divisors is an integer number (70501224).

Almost surely, 2^141002447 is an apocalyptic number.

141002447 is a deficient number, since it is larger than the sum of its proper divisors (1).

141002447 is an equidigital number, since it uses as much as digits as its factorization.

141002447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 141002447 is about 11874.4451238784. The cubic root of 141002447 is about 520.4857972472.

Adding to 141002447 its reverse (744200141), we get a palindrome (885202588).

The spelling of 141002447 in words is "one hundred forty-one million, two thousand, four hundred forty-seven".