441157 has 2 divisors, whose sum is σ = 441158. Its totient is φ = 441156.

The previous prime is 441127. The next prime is 441169. The reversal of 441157 is 751144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 410881 + 30276 = 641^2 + 174^2 .

It is a cyclic number.

It is not a de Polignac number, because 441157 - 2⁷ = 441029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220578 + 220579.

It is an arithmetic number, because the mean of its divisors is an integer number (220579).

2⁴⁴¹¹⁵⁷ is an apocalyptic number.

It is an amenable number.

441157 is a deficient number, since it is larger than the sum of its proper divisors (1).

441157 is an equidigital number, since it uses as much as digits as its factorization.

441157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 560, while the sum is 22.

The square root of 441157 is about 664.1965070670. The cubic root of 441157 is about 76.1256577749.

The spelling of 441157 in words is "four hundred forty-one thousand, one hundred fifty-seven".