411012421 has 4 divisors (see below), whose sum is σ = 412529344. Its totient is φ = 409495500.

The previous prime is 411012419. The next prime is 411012439. The reversal of 411012421 is 124210114.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 411012421 - 2¹ = 411012419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 411012395 and 411012404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411012491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758055 + ... + 758596.

It is an arithmetic number, because the mean of its divisors is an integer number (103132336).

Almost surely, 2^411012421 is an apocalyptic number.

It is an amenable number.

411012421 is a deficient number, since it is larger than the sum of its proper divisors (1516923).

411012421 is a wasteful number, since it uses less digits than its factorization.

411012421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516922.

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

The square root of 411012421 is about 20273.4412717723. The cubic root of 411012421 is about 743.5068639529.

Adding to 411012421 its reverse (124210114), we get a palindrome (535222535).

The spelling of 411012421 in words is "four hundred eleven million, twelve thousand, four hundred twenty-one".