420321411 has 12 divisors (see below), whose sum is σ = 607312992. Its totient is φ = 280130256.

The previous prime is 420321397. The next prime is 420321437. The reversal of 420321411 is 114123024.

It is not a de Polignac number, because 420321411 - 2⁶ = 420321347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420322411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45030 + ... + 53556.

It is an arithmetic number, because the mean of its divisors is an integer number (50609416).

Almost surely, 2^420321411 is an apocalyptic number.

420321411 is a deficient number, since it is larger than the sum of its proper divisors (186991581).

420321411 is a wasteful number, since it uses less digits than its factorization.

420321411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14010 (or 14007 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 420321411 is about 20501.7416577226. The cubic root of 420321411 is about 749.0782222318.

Adding to 420321411 its reverse (114123024), we get a palindrome (534444435).

The spelling of 420321411 in words is "four hundred twenty million, three hundred twenty-one thousand, four hundred eleven".