141411247 has 4 divisors (see below), whose sum is σ = 141541720. Its totient is φ = 141280776.

The previous prime is 141411241. The next prime is 141411271. The reversal of 141411247 is 742114141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141411247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141411241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63597 + ... + 65782.

It is an arithmetic number, because the mean of its divisors is an integer number (35385430).

Almost surely, 2^141411247 is an apocalyptic number.

141411247 is a deficient number, since it is larger than the sum of its proper divisors (130473).

141411247 is a wasteful number, since it uses less digits than its factorization.

141411247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130472.

The product of its digits is 896, while the sum is 25.

The square root of 141411247 is about 11891.6461013604. The cubic root of 141411247 is about 520.9883164133.

Adding to 141411247 its reverse (742114141), we get a palindrome (883525388).

The spelling of 141411247 in words is "one hundred forty-one million, four hundred eleven thousand, two hundred forty-seven".