460841221 has 4 divisors (see below), whose sum is σ = 461036992. Its totient is φ = 460645452.

The previous prime is 460841197. The next prime is 460841237. The reversal of 460841221 is 122148064.

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 460841221 - 2¹¹ = 460839173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 460841221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460841921) 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, 94311 + ... + 99076.

It is an arithmetic number, because the mean of its divisors is an integer number (115259248).

Almost surely, 2^460841221 is an apocalyptic number.

It is an amenable number.

460841221 is a deficient number, since it is larger than the sum of its proper divisors (195771).

460841221 is a wasteful number, since it uses less digits than its factorization.

460841221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195770.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 460841221 is about 21467.2126975069. The cubic root of 460841221 is about 772.4145385012.

Adding to 460841221 its reverse (122148064), we get a palindrome (582989285).

The spelling of 460841221 in words is "four hundred sixty million, eight hundred forty-one thousand, two hundred twenty-one".