1044453453 has 8 divisors (see below), whose sum is σ = 1393128768. Its totient is φ = 696040224.

The previous prime is 1044453409. The next prime is 1044453467. The reversal of 1044453453 is 3543544401.

It is a happy number.

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

It is not a de Polignac number, because 1044453453 - 2¹⁶ = 1044387917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044453853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56025 + ... + 72302.

It is an arithmetic number, because the mean of its divisors is an integer number (174141096).

Almost surely, 2^1044453453 is an apocalyptic number.

It is an amenable number.

1044453453 is a deficient number, since it is larger than the sum of its proper divisors (348675315).

1044453453 is a wasteful number, since it uses less digits than its factorization.

1044453453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131043.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 1044453453 is about 32318.0050900423. The cubic root of 1044453453 is about 1014.6035168342.

Adding to 1044453453 its reverse (3543544401), we get a palindrome (4587997854).

The spelling of 1044453453 in words is "one billion, forty-four million, four hundred fifty-three thousand, four hundred fifty-three".