1044211453 has 4 divisors (see below), whose sum is σ = 1047120480. Its totient is φ = 1041302428.

The previous prime is 1044211433. The next prime is 1044211489. The reversal of 1044211453 is 3541124401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3541124401 = 67 ⋅52852603.

It is a cyclic number.

It is not a de Polignac number, because 1044211453 - 2²⁹ = 507340541 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 (1044211403) 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, 1453975 + ... + 1454692.

It is an arithmetic number, because the mean of its divisors is an integer number (261780120).

Almost surely, 2^1044211453 is an apocalyptic number.

It is an amenable number.

1044211453 is a deficient number, since it is larger than the sum of its proper divisors (2909027).

1044211453 is an equidigital number, since it uses as much as digits as its factorization.

1044211453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909026.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1044211453 is about 32314.2608301660. The cubic root of 1044211453 is about 1014.5251495260.

Adding to 1044211453 its reverse (3541124401), we get a palindrome (4585335854).

The spelling of 1044211453 in words is "one billion, forty-four million, two hundred eleven thousand, four hundred fifty-three".