494453 has 4 divisors (see below), whose sum is σ = 496128. Its totient is φ = 492780.

The previous prime is 494443. The next prime is 494471. The reversal of 494453 is 354494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 494453 - 2¹⁴ = 478069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 494453.

It is not an unprimeable number, because it can be changed into a prime (494413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263 + ... + 1028.

It is an arithmetic number, because the mean of its divisors is an integer number (124032).

2⁴⁹⁴⁴⁵³ is an apocalyptic number.

It is an amenable number.

494453 is a deficient number, since it is larger than the sum of its proper divisors (1675).

494453 is a wasteful number, since it uses less digits than its factorization.

494453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674.

The product of its digits is 8640, while the sum is 29.

The square root of 494453 is about 703.1735205481. The cubic root of 494453 is about 79.0754500027.

The spelling of 494453 in words is "four hundred ninety-four thousand, four hundred fifty-three".