141421368 has 64 divisors (see below), whose sum is σ = 408395520. Its totient is φ = 40332800.

The previous prime is 141421333. The next prime is 141421387. The reversal of 141421368 is 863124141.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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 in 15 ways as a sum of consecutive naturals, for example, 11268 + ... + 20243.

It is an arithmetic number, because the mean of its divisors is an integer number (6381180).

Almost surely, 2^141421368 is an apocalyptic number.

It is an amenable number.

141421368 is an abundant number, since it is smaller than the sum of its proper divisors (266974152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141421368 is a wasteful number, since it uses less digits than its factorization.

141421368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31548 (or 31544 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 141421368 is about 11892.0716445874. The cubic root of 141421368 is about 521.0007454034. Note that the first 3 decimals are identical.

The spelling of 141421368 in words is "one hundred forty-one million, four hundred twenty-one thousand, three hundred sixty-eight".