420211141 has 16 divisors (see below), whose sum is σ = 490176000. Its totient is φ = 352798848.

The previous prime is 420211063. The next prime is 420211153. The reversal of 420211141 is 141112024.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 420211141 - 2¹⁷ = 420080069 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 (420214141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73380 + ... + 78898.

It is an arithmetic number, because the mean of its divisors is an integer number (30636000).

Almost surely, 2^420211141 is an apocalyptic number.

It is an amenable number.

420211141 is a deficient number, since it is larger than the sum of its proper divisors (69964859).

420211141 is a wasteful number, since it uses less digits than its factorization.

420211141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 420211141 is about 20499.0521976017. The cubic root of 420211141 is about 749.0127103974.

Adding to 420211141 its reverse (141112024), we get a palindrome (561323165).

The spelling of 420211141 in words is "four hundred twenty million, two hundred eleven thousand, one hundred forty-one".