141421432 has 16 divisors (see below), whose sum is σ = 266225400. Its totient is φ = 70428000.

The previous prime is 141421417. The next prime is 141421463. The reversal of 141421432 is 234124141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33207 + ... + 37222.

Almost surely, 2^141421432 is an apocalyptic number.

It is an amenable number.

141421432 is a deficient number, since it is larger than the sum of its proper divisors (124803968).

141421432 is a wasteful number, since it uses less digits than its factorization.

141421432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70686 (or 70682 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 141421432 is about 11892.0743354555. The cubic root of 141421432 is about 521.0008239961. Note that the first 3 decimals are identical.

Adding to 141421432 its reverse (234124141), we get a palindrome (375545573).

The spelling of 141421432 in words is "one hundred forty-one million, four hundred twenty-one thousand, four hundred thirty-two".