141421144 has 8 divisors (see below), whose sum is σ = 265164660. Its totient is φ = 70710568.

The previous prime is 141421117. The next prime is 141421153. The reversal of 141421144 is 441124141.

141421144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a nude number because it is divisible by every one of its digits.

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, 8838814 + ... + 8838829.

Almost surely, 2^141421144 is an apocalyptic number.

It is an amenable number.

141421144 is a deficient number, since it is larger than the sum of its proper divisors (123743516).

141421144 is a wasteful number, since it uses less digits than its factorization.

141421144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17677649 (or 17677645 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 141421144 is about 11892.0622265442. The cubic root of 141421144 is about 521.0004703289. Note that the first 3 decimals are identical.

Adding to 141421144 its reverse (441124141), we get a palindrome (582545285).

The spelling of 141421144 in words is "one hundred forty-one million, four hundred twenty-one thousand, one hundred forty-four".