410211421 has 4 divisors (see below), whose sum is σ = 410439744. Its totient is φ = 409983100.

The previous prime is 410211391. The next prime is 410211469. The reversal of 410211421 is 124112014.

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 a de Polignac number, because none of the positive numbers 2^k-410211421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 410211395 and 410211404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (410211521) 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, 111445 + ... + 115066.

It is an arithmetic number, because the mean of its divisors is an integer number (102609936).

Almost surely, 2^410211421 is an apocalyptic number.

It is an amenable number.

410211421 is a deficient number, since it is larger than the sum of its proper divisors (228323).

410211421 is a wasteful number, since it uses less digits than its factorization.

410211421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228322.

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

The square root of 410211421 is about 20253.6767279425. The cubic root of 410211421 is about 743.0235563408.

Adding to 410211421 its reverse (124112014), we get a palindrome (534323435).

The spelling of 410211421 in words is "four hundred ten million, two hundred eleven thousand, four hundred twenty-one".