1052453 has 4 divisors (see below), whose sum is σ = 1114380. Its totient is φ = 990528.

The previous prime is 1052437. The next prime is 1052459. The reversal of 1052453 is 3542501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3542501 = 881 ⋅4021.

It can be written as a sum of positive squares in 2 ways, for example, as 917764 + 134689 = 958^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052453 - 2⁴ = 1052437 is a prime.

It is a super-2 number, since 2×1052453² = 2215314634418, 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 (1052459) 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, 30938 + ... + 30971.

It is an arithmetic number, because the mean of its divisors is an integer number (278595).

2^1052453 is an apocalyptic number.

It is an amenable number.

1052453 is a deficient number, since it is larger than the sum of its proper divisors (61927).

1052453 is an equidigital number, since it uses as much as digits as its factorization.

1052453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61926.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1052453 is about 1025.8913197800. The cubic root of 1052453 is about 101.7187239746.

Adding to 1052453 its reverse (3542501), we get a palindrome (4594954).

The spelling of 1052453 in words is "one million, fifty-two thousand, four hundred fifty-three".