411131421 has 6 divisors (see below), whose sum is σ = 593856510. Its totient is φ = 274087608.

The previous prime is 411131407. The next prime is 411131429. The reversal of 411131421 is 124131114.

It can be written as a sum of positive squares in only one way, i.e., 273538521 + 137592900 = 16539^2 + 11730^2 .

It is not a de Polignac number, because 411131421 - 2¹⁹ = 410607133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 411131394 and 411131403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411131429) 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 5 ways as a sum of consecutive naturals, for example, 22840626 + ... + 22840643.

It is an arithmetic number, because the mean of its divisors is an integer number (98976085).

Almost surely, 2^411131421 is an apocalyptic number.

It is an amenable number.

411131421 is a deficient number, since it is larger than the sum of its proper divisors (182725089).

411131421 is a wasteful number, since it uses less digits than its factorization.

411131421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45681275 (or 45681272 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 411131421 is about 20276.3759335834. The cubic root of 411131421 is about 743.5786126193.

Adding to 411131421 its reverse (124131114), we get a palindrome (535262535).

The spelling of 411131421 in words is "four hundred eleven million, one hundred thirty-one thousand, four hundred twenty-one".