461321401 has 16 divisors (see below), whose sum is σ = 494968320. Its totient is φ = 428440320.

The previous prime is 461321363. The next prime is 461321411. The reversal of 461321401 is 104123164.

It is a cyclic number.

It is not a de Polignac number, because 461321401 - 2¹⁷ = 461190329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461321411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465016 + ... + 466006.

It is an arithmetic number, because the mean of its divisors is an integer number (30935520).

Almost surely, 2^461321401 is an apocalyptic number.

It is an amenable number.

461321401 is a deficient number, since it is larger than the sum of its proper divisors (33646919).

461321401 is a wasteful number, since it uses less digits than its factorization.

461321401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 461321401 is about 21478.3938179744. The cubic root of 461321401 is about 772.6827214457.

Adding to 461321401 its reverse (104123164), we get a palindrome (565444565).

The spelling of 461321401 in words is "four hundred sixty-one million, three hundred twenty-one thousand, four hundred one".