141403221 has 24 divisors (see below), whose sum is σ = 210203136. Its totient is φ = 91546560.

The previous prime is 141403201. The next prime is 141403243. The reversal of 141403221 is 122304141.

141403221 is a `hidden beast` number, since 1 + 41 + 403 + 221 = 666.

It is not a de Polignac number, because 141403221 - 2⁵ = 141403189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141403194 and 141403203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141403201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72961 + ... + 74873.

It is an arithmetic number, because the mean of its divisors is an integer number (8758464).

Almost surely, 2^141403221 is an apocalyptic number.

It is an amenable number.

141403221 is a deficient number, since it is larger than the sum of its proper divisors (68799915).

141403221 is a wasteful number, since it uses less digits than its factorization.

141403221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 141403221 is about 11891.3086327788. The cubic root of 141403221 is about 520.9784597448.

Adding to 141403221 its reverse (122304141), we get a palindrome (263707362).

The spelling of 141403221 in words is "one hundred forty-one million, four hundred three thousand, two hundred twenty-one".