1452443 has 4 divisors (see below), whose sum is σ = 1499328. Its totient is φ = 1405560.

The previous prime is 1452439. The next prime is 1452449. The reversal of 1452443 is 3442541.

1452443 is nontrivially palindromic in base 5.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3442541 = 193 ⋅17837.

It is a cyclic number.

It is not a de Polignac number, because 1452443 - 2² = 1452439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452449) 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, 23396 + ... + 23457.

It is an arithmetic number, because the mean of its divisors is an integer number (374832).

2^1452443 is an apocalyptic number.

1452443 is a deficient number, since it is larger than the sum of its proper divisors (46885).

1452443 is an equidigital number, since it uses as much as digits as its factorization.

1452443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46884.

The product of its digits is 1920, while the sum is 23.

The square root of 1452443 is about 1205.1734315027. The cubic root of 1452443 is about 113.2486497345.

Adding to 1452443 its reverse (3442541), we get a palindrome (4894984).

The spelling of 1452443 in words is "one million, four hundred fifty-two thousand, four hundred forty-three".