1042453 has 4 divisors (see below), whose sum is σ = 1058080. Its totient is φ = 1026828.

The previous prime is 1042451. The next prime is 1042469. The reversal of 1042453 is 3542401.

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 1042453 - 2¹ = 1042451 is a prime.

It is a Duffinian number.

1042453 is a lucky number.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 1042453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042451) 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 3 ways as a sum of consecutive naturals, for example, 7713 + ... + 7846.

It is an arithmetic number, because the mean of its divisors is an integer number (264520).

2^1042453 is an apocalyptic number.

It is an amenable number.

1042453 is a deficient number, since it is larger than the sum of its proper divisors (15627).

1042453 is an equidigital number, since it uses as much as digits as its factorization.

1042453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15626.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1042453 is about 1021.0058765747. The cubic root of 1042453 is about 101.3955342475.

Adding to 1042453 its reverse (3542401), we get a palindrome (4584854).

The spelling of 1042453 in words is "one million, forty-two thousand, four hundred fifty-three".