996453 has 12 divisors (see below), whose sum is σ = 1467180. Its totient is φ = 651456.

The previous prime is 996431. The next prime is 996461. The reversal of 996453 is 354699.

996453 is a `hidden beast` number, since 9 + 9 + 645 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 804609 + 191844 = 897^2 + 438^2 .

It is not a de Polignac number, because 996453 - 2⁸ = 996197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996403) 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 in 11 ways as a sum of consecutive naturals, for example, 568 + ... + 1521.

It is an arithmetic number, because the mean of its divisors is an integer number (122265).

2⁹⁹⁶⁴⁵³ is an apocalyptic number.

It is an amenable number.

996453 is a deficient number, since it is larger than the sum of its proper divisors (470727).

996453 is a wasteful number, since it uses less digits than its factorization.

996453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148 (or 2145 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 996453 is about 998.2249245536. The cubic root of 996453 is about 99.8816265993.

The spelling of 996453 in words is "nine hundred ninety-six thousand, four hundred fifty-three".