141421256 has 32 divisors (see below), whose sum is σ = 288134400. Its totient is φ = 64825920.

The previous prime is 141421253. The next prime is 141421271. The reversal of 141421256 is 652124141.

141421256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×141421256³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (141421253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10295 + ... + 19718.

It is an arithmetic number, because the mean of its divisors is an integer number (9004200).

Almost surely, 2^141421256 is an apocalyptic number.

It is an amenable number.

141421256 is an abundant number, since it is smaller than the sum of its proper divisors (146713144).

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

141421256 is a wasteful number, since it uses less digits than its factorization.

141421256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30069 (or 30065 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 141421256 is about 11892.0669355668. The cubic root of 141421256 is about 521.0006078662. Note that the first 3 decimals are identical.

Adding to 141421256 its reverse (652124141), we get a palindrome (793545397).

The spelling of 141421256 in words is "one hundred forty-one million, four hundred twenty-one thousand, two hundred fifty-six".