1234453 has 4 divisors (see below), whose sum is σ = 1346688. Its totient is φ = 1122220.

The previous prime is 1234439. The next prime is 1234463. The reversal of 1234453 is 3544321.

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 de Polignac number, because none of the positive numbers 2^k-1234453 is a prime.

It is a Duffinian number.

1234453 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234463) 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, 56101 + ... + 56122.

It is an arithmetic number, because the mean of its divisors is an integer number (336672).

2^1234453 is an apocalyptic number.

It is an amenable number.

1234453 is a deficient number, since it is larger than the sum of its proper divisors (112235).

1234453 is a wasteful number, since it uses less digits than its factorization.

1234453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112234.

The product of its digits is 1440, while the sum is 22.

The square root of 1234453 is about 1111.0594043524. The cubic root of 1234453 is about 107.2732701086.

Adding to 1234453 its reverse (3544321), we get a palindrome (4778774).

The spelling of 1234453 in words is "one million, two hundred thirty-four thousand, four hundred fifty-three".