453641 has 2 divisors, whose sum is σ = 453642. Its totient is φ = 453640.

The previous prime is 453637. The next prime is 453643. The reversal of 453641 is 146354.

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., 366025 + 87616 = 605^2 + 296^2 .

It is a cyclic number.

It is not a de Polignac number, because 453641 - 2² = 453637 is a prime.

Together with 453643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (453643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226820 + 226821.

It is an arithmetic number, because the mean of its divisors is an integer number (226821).

2⁴⁵³⁶⁴¹ is an apocalyptic number.

It is an amenable number.

453641 is a deficient number, since it is larger than the sum of its proper divisors (1).

453641 is an equidigital number, since it uses as much as digits as its factorization.

453641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 453641 is about 673.5287670174. The cubic root of 453641 is about 76.8370648095.

Adding to 453641 its reverse (146354), we get a palindrome (599995).

The spelling of 453641 in words is "four hundred fifty-three thousand, six hundred forty-one".