141024421 has 4 divisors (see below), whose sum is σ = 141120000. Its totient is φ = 140928844.

The previous prime is 141024371. The next prime is 141024437. The reversal of 141024421 is 124420141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141024421 is a prime.

It is a super-3 number, since 3×141024421³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141024451) 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, 45541 + ... + 48538.

It is an arithmetic number, because the mean of its divisors is an integer number (35280000).

Almost surely, 2^141024421 is an apocalyptic number.

It is an amenable number.

141024421 is a deficient number, since it is larger than the sum of its proper divisors (95579).

141024421 is an equidigital number, since it uses as much as digits as its factorization.

141024421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95578.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 141024421 is about 11875.3703521195. The cubic root of 141024421 is about 520.5128335649.

Adding to 141024421 its reverse (124420141), we get a palindrome (265444562).

The spelling of 141024421 in words is "one hundred forty-one million, twenty-four thousand, four hundred twenty-one".