28459141 has 2 divisors, whose sum is σ = 28459142. Its totient is φ = 28459140.

The previous prime is 28459099. The next prime is 28459159. The reversal of 28459141 is 14195482.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26368225 + 2090916 = 5135^2 + 1446^2 .

It is a cyclic number.

It is not a de Polignac number, because 28459141 - 2¹⁵ = 28426373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28459097 and 28459106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28459741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14229570 + 14229571.

It is an arithmetic number, because the mean of its divisors is an integer number (14229571).

Almost surely, 2^28459141 is an apocalyptic number.

It is an amenable number.

28459141 is a deficient number, since it is larger than the sum of its proper divisors (1).

28459141 is an equidigital number, since it uses as much as digits as its factorization.

28459141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 34.

The square root of 28459141 is about 5334.7109574934. The cubic root of 28459141 is about 305.3096952847.

The spelling of 28459141 in words is "twenty-eight million, four hundred fifty-nine thousand, one hundred forty-one".