141223424 has 20 divisors (see below), whose sum is σ = 282172044. Its totient is φ = 70611456.

The previous prime is 141223361. The next prime is 141223463. The reversal of 141223424 is 424322141.

It is a self number, because there is not a number n which added to its sum of digits gives 141223424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137402 + ... + 138425.

Almost surely, 2^141223424 is an apocalyptic number.

It is an amenable number.

141223424 is a deficient number, since it is larger than the sum of its proper divisors (140948620).

141223424 is an frugal number, since it uses more digits than its factorization.

141223424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275845 (or 275829 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 141223424 is about 11883.7462106863. The cubic root of 141223424 is about 520.7575546085.

Adding to 141223424 its reverse (424322141), we get a palindrome (565545565).

The spelling of 141223424 in words is "one hundred forty-one million, two hundred twenty-three thousand, four hundred twenty-four".