1066453 has 4 divisors (see below), whose sum is σ = 1071340. Its totient is φ = 1061568.

The previous prime is 1066447. The next prime is 1066511. The reversal of 1066453 is 3546601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 580644 + 485809 = 762^2 + 697^2 .

It is a cyclic number.

It is not a de Polignac number, because 1066453 - 2⁹ = 1065941 is a prime.

It is a super-2 number, since 2×1066453² = 2274644002418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066423) 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, 2100 + ... + 2557.

It is an arithmetic number, because the mean of its divisors is an integer number (267835).

2^1066453 is an apocalyptic number.

It is an amenable number.

1066453 is a deficient number, since it is larger than the sum of its proper divisors (4887).

1066453 is an equidigital number, since it uses as much as digits as its factorization.

1066453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4886.

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

The square root of 1066453 is about 1032.6921128778. The cubic root of 1066453 is about 102.1677682476.

The spelling of 1066453 in words is "one million, sixty-six thousand, four hundred fifty-three".