141421141 has 8 divisors (see below), whose sum is σ = 145980800. Its totient is φ = 136900368.

The previous prime is 141421117. The next prime is 141421153. The reversal of 141421141 is 141124141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141421141 - 2¹¹ = 141419093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141481141) 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, 2241 + ... + 16966.

It is an arithmetic number, because the mean of its divisors is an integer number (18247600).

Almost surely, 2^141421141 is an apocalyptic number.

It is an amenable number.

141421141 is a deficient number, since it is larger than the sum of its proper divisors (4559659).

141421141 is a wasteful number, since it uses less digits than its factorization.

141421141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19443.

The product of its digits is 128, while the sum is 19.

The square root of 141421141 is about 11892.0621004097. The cubic root of 141421141 is about 521.0004666449. Note that the first 3 decimals are identical.

Adding to 141421141 its reverse (141124141), we get a palindrome (282545282).

The spelling of 141421141 in words is "one hundred forty-one million, four hundred twenty-one thousand, one hundred forty-one".