141414021 has 12 divisors (see below), whose sum is σ = 233445472. Its totient is φ = 80807976.

The previous prime is 141414001. The next prime is 141414047. The reversal of 141414021 is 120414141.

141414021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141414021 - 2⁶ = 141413957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 141413985 and 141414003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141414001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1122271 + ... + 1122396.

Almost surely, 2^141414021 is an apocalyptic number.

It is an amenable number.

141414021 is a deficient number, since it is larger than the sum of its proper divisors (92031451).

141414021 is a wasteful number, since it uses less digits than its factorization.

141414021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244680 (or 2244677 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 141414021 is about 11891.7627372900. The cubic root of 141414021 is about 520.9917230545.

Adding to 141414021 its reverse (120414141), we get a palindrome (261828162).

The spelling of 141414021 in words is "one hundred forty-one million, four hundred fourteen thousand, twenty-one".