23044453 has 8 divisors (see below), whose sum is σ = 23700600. Its totient is φ = 22396608.

The previous prime is 23044447. The next prime is 23044457. The reversal of 23044453 is 35444032.

It can be written as a sum of positive squares in 4 ways, for example, as 7219969 + 15824484 = 2687^2 + 3978^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23044453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3783 + ... + 7771.

It is an arithmetic number, because the mean of its divisors is an integer number (2962575).

Almost surely, 2^23044453 is an apocalyptic number.

It is an amenable number.

23044453 is a deficient number, since it is larger than the sum of its proper divisors (656147).

23044453 is a wasteful number, since it uses less digits than its factorization.

23044453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 23044453 is about 4800.4638317563. The cubic root of 23044453 is about 284.5697951759.

Adding to 23044453 its reverse (35444032), we get a palindrome (58488485).

The spelling of 23044453 in words is "twenty-three million, forty-four thousand, four hundred fifty-three".