1040453 has 4 divisors (see below), whose sum is σ = 1074048. Its totient is φ = 1006860.

The previous prime is 1040449. The next prime is 1040483. The reversal of 1040453 is 3540401.

1040453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1040453 - 2² = 1040449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040483) 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, 16751 + ... + 16812.

It is an arithmetic number, because the mean of its divisors is an integer number (268512).

2^1040453 is an apocalyptic number.

It is an amenable number.

1040453 is a deficient number, since it is larger than the sum of its proper divisors (33595).

1040453 is an equidigital number, since it uses as much as digits as its factorization.

1040453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33594.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1040453 is about 1020.0259800613. The cubic root of 1040453 is about 101.3306485419.

Adding to 1040453 its reverse (3540401), we get a palindrome (4580854).

The spelling of 1040453 in words is "one million, forty thousand, four hundred fifty-three".