436560121 has 8 divisors (see below), whose sum is σ = 438393600. Its totient is φ = 434731440.

The previous prime is 436560097. The next prime is 436560127. The reversal of 436560121 is 121065634.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 436560121 - 2¹⁹ = 436035833 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 436560121.

It is not an unprimeable number, because it can be changed into a prime (436560127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410931 + ... + 411991.

It is an arithmetic number, because the mean of its divisors is an integer number (54799200).

Almost surely, 2^436560121 is an apocalyptic number.

It is an amenable number.

436560121 is a deficient number, since it is larger than the sum of its proper divisors (1833479).

436560121 is a wasteful number, since it uses less digits than its factorization.

436560121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 436560121 is about 20894.0211783180. The cubic root of 436560121 is about 758.6032291761.

The spelling of 436560121 in words is "four hundred thirty-six million, five hundred sixty thousand, one hundred twenty-one".