490453 has 2 divisors, whose sum is σ = 490454. Its totient is φ = 490452.

The previous prime is 490421. The next prime is 490459. The reversal of 490453 is 354094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 487204 + 3249 = 698^2 + 57^2 .

It is a cyclic number.

It is not a de Polignac number, because 490453 - 2⁵ = 490421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245226 + 245227.

It is an arithmetic number, because the mean of its divisors is an integer number (245227).

2⁴⁹⁰⁴⁵³ is an apocalyptic number.

It is an amenable number.

490453 is a deficient number, since it is larger than the sum of its proper divisors (1).

490453 is an equidigital number, since it uses as much as digits as its factorization.

490453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 490453 is about 700.3234966785. The cubic root of 490453 is about 78.8616389238.

The spelling of 490453 in words is "four hundred ninety thousand, four hundred fifty-three".