421314411 has 16 divisors (see below), whose sum is σ = 642297600. Its totient is φ = 240640608.

The previous prime is 421314409. The next prime is 421314419. The reversal of 421314411 is 114413124.

It is not a de Polignac number, because 421314411 - 2¹ = 421314409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (421314419) 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, 71485 + ... + 77153.

It is an arithmetic number, because the mean of its divisors is an integer number (40143600).

Almost surely, 2^421314411 is an apocalyptic number.

421314411 is a deficient number, since it is larger than the sum of its proper divisors (220983189).

421314411 is a wasteful number, since it uses less digits than its factorization.

421314411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9218.

The product of its digits is 384, while the sum is 21.

The square root of 421314411 is about 20525.9448260001. The cubic root of 421314411 is about 749.6676518591.

Adding to 421314411 its reverse (114413124), we get a palindrome (535727535).

The spelling of 421314411 in words is "four hundred twenty-one million, three hundred fourteen thousand, four hundred eleven".